diff --git a/browser/themes/shared/controlcenter/panel.inc.css b/browser/themes/shared/controlcenter/panel.inc.css
index ecbc36aeb84d..f8b2a8f363ea 100644
--- a/browser/themes/shared/controlcenter/panel.inc.css
+++ b/browser/themes/shared/controlcenter/panel.inc.css
@@ -428,8 +428,8 @@ description#identity-popup-content-verifier,
   margin: 0;
   width: 16px;
   height: 16px;
-  list-style-image: url(chrome://browser/skin/panel-icon-cancel.svg);
-  -moz-context-properties: fill;
+  list-style-image: url(chrome://browser/skin/panel-icons.svg#cancel);
+  filter: url(chrome://global/skin/filters.svg#fill);
   fill: graytext;
 }
 
diff --git a/browser/themes/shared/downloads/allDownloadsViewOverlay.inc.css b/browser/themes/shared/downloads/allDownloadsViewOverlay.inc.css
index 5e1899a5ee03..f827f6ea640a 100644
--- a/browser/themes/shared/downloads/allDownloadsViewOverlay.inc.css
+++ b/browser/themes/shared/downloads/allDownloadsViewOverlay.inc.css
@@ -93,7 +93,7 @@
   width: 16px;
   height: 16px;
   margin: 0;
-  -moz-context-properties: fill;
+  filter: url("chrome://global/skin/filters.svg#fill");
   fill: currentColor;
 }
 
@@ -123,19 +123,19 @@
 /*** Button icons ***/
 
 .downloadIconCancel > .button-box > .button-icon {
-  list-style-image: url("chrome://browser/skin/panel-icon-cancel.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#cancel");
 }
 
 .downloadIconShow > .button-box > .button-icon {
 %ifdef XP_MACOSX
-  list-style-image: url("chrome://browser/skin/panel-icon-magnifier.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#magnifier");
 %else
-  list-style-image: url("chrome://browser/skin/panel-icon-folder.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#folder");
 %endif
 }
 
 .downloadIconRetry > .button-box > .button-icon {
-  list-style-image: url("chrome://browser/skin/panel-icons-retry.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#retry");
 }
 
 /*** Progressmeter ***/
diff --git a/browser/themes/shared/downloads/downloads.inc.css b/browser/themes/shared/downloads/downloads.inc.css
index ab6ee07d147d..d2a3277564db 100644
--- a/browser/themes/shared/downloads/downloads.inc.css
+++ b/browser/themes/shared/downloads/downloads.inc.css
@@ -249,7 +249,7 @@ richlistitem[type="download"]:last-child {
   width: 16px;
   height: 16px;
   margin: 1px;
-  -moz-context-properties: fill;
+  filter: url("chrome://global/skin/filters.svg#fill");
   fill: currentColor;
 }
 
@@ -287,27 +287,27 @@ richlistitem[type="download"]:last-child {
 /*** Button icons ***/
 
 .downloadIconCancel > .button-box > .button-icon {
-  list-style-image: url("chrome://browser/skin/panel-icon-cancel.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#cancel");
 }
 
 .downloadIconShow > .button-box > .button-icon {
 %ifdef XP_MACOSX
-  list-style-image: url("chrome://browser/skin/panel-icon-magnifier.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#magnifier");
 %else
-  list-style-image: url("chrome://browser/skin/panel-icon-folder.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#folder");
 %endif
 }
 
 .downloadIconRetry > .button-box > .button-icon {
-  list-style-image: url("chrome://browser/skin/panel-icon-retry.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#retry");
 }
 
 .downloadShowBlockedInfo > .button-box > .button-icon {
-  list-style-image: url("chrome://browser/skin/panel-icon-arrow-right.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#arrow-right");
 }
 
 .downloadShowBlockedInfo > .button-box > .button-icon:-moz-locale-dir(rtl) {
-  list-style-image: url("chrome://browser/skin/panel-icon-arrow-left.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#arrow-left");
 }
 
 /*** Blocked subview ***/
@@ -325,11 +325,11 @@ richlistitem[type="download"]:last-child {
 }
 
 #downloadsPanel-multiView > .panel-viewcontainer > .panel-viewstack[viewtype="subview"] .download-state[showingsubview] .downloadButton > .button-box > .button-icon {
-  list-style-image: url("chrome://browser/skin/panel-icon-arrow-left.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#arrow-left");
 }
 
 #downloadsPanel-multiView > .panel-viewcontainer > .panel-viewstack[viewtype="subview"] .download-state[showingsubview] .downloadButton > .button-box > .button-icon:-moz-locale-dir(rtl) {
-  list-style-image: url("chrome://browser/skin/panel-icon-arrow-right.svg");
+  list-style-image: url("chrome://browser/skin/panel-icons.svg#arrow-right");
 }
 
 #downloadsPanel-blockedSubview {
diff --git a/browser/themes/shared/jar.inc.mn b/browser/themes/shared/jar.inc.mn
index 77645d2387f4..7d9230cb37e5 100644
--- a/browser/themes/shared/jar.inc.mn
+++ b/browser/themes/shared/jar.inc.mn
@@ -70,12 +70,7 @@
   skin/classic/browser/tracking-protection-16.svg              (../shared/identity-block/tracking-protection-16.svg)
   skin/classic/browser/newtab/close.png                        (../shared/newtab/close.png)
   skin/classic/browser/newtab/controls.svg                     (../shared/newtab/controls.svg)
-  skin/classic/browser/panel-icon-arrow-left.svg               (../shared/panel-icon-arrow-left.svg)
-  skin/classic/browser/panel-icon-arrow-right.svg              (../shared/panel-icon-arrow-right.svg)
-  skin/classic/browser/panel-icon-cancel.svg                   (../shared/panel-icon-cancel.svg)
-  skin/classic/browser/panel-icon-folder.svg                   (../shared/panel-icon-folder.svg)
-  skin/classic/browser/panel-icon-magnifier.svg                (../shared/panel-icon-magnifier.svg)
-  skin/classic/browser/panel-icon-retry.svg                    (../shared/panel-icon-retry.svg)
+  skin/classic/browser/panel-icons.svg                         (../shared/panel-icons.svg)
   skin/classic/browser/preferences/in-content-new/favicon.ico      (../shared/incontentprefs/favicon.ico)
   skin/classic/browser/preferences/in-content-new/icons.svg        (../shared/incontentprefs/icons.svg)
   skin/classic/browser/preferences/in-content-new/search.css       (../shared/incontentprefs/search.css)
diff --git a/browser/themes/shared/panel-icon-arrow-left.svg b/browser/themes/shared/panel-icon-arrow-left.svg
deleted file mode 100644
index c28c689e3ac4..000000000000
--- a/browser/themes/shared/panel-icon-arrow-left.svg
+++ /dev/null
@@ -1,8 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg"
-     width="32" height="32" viewBox="0 0 32 32">
-  <path fill="context-fill" d="M23.5,25l-9-9l9-9l-3-3l-12,12l12,12L23.5,25z" />
-</svg>
-
diff --git a/browser/themes/shared/panel-icon-arrow-right.svg b/browser/themes/shared/panel-icon-arrow-right.svg
deleted file mode 100644
index 62042a271517..000000000000
--- a/browser/themes/shared/panel-icon-arrow-right.svg
+++ /dev/null
@@ -1,8 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg"
-     width="32" height="32" viewBox="0 0 32 32">
-  <path fill="context-fill" d="M11.6,28l12-12l-12-12l-3,3l9,9l-9,9L11.6,28z" />
-</svg>
-
diff --git a/browser/themes/shared/panel-icon-cancel.svg b/browser/themes/shared/panel-icon-cancel.svg
deleted file mode 100644
index 32ee55faeecc..000000000000
--- a/browser/themes/shared/panel-icon-cancel.svg
+++ /dev/null
@@ -1,8 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg"
-     width="32" height="32" viewBox="0 0 32 32">
-  <path fill="context-fill" d="m 6,9.5 6.5,6.5 -6.5,6.5 3.5,3.5 6.5,-6.5 6.5,6.5 3.5,-3.5 -6.5,-6.5 6.5,-6.5 -3.5,-3.5 -6.5,6.5 -6.5,-6.5 z" />
-</svg>
-
diff --git a/browser/themes/shared/panel-icon-folder.svg b/browser/themes/shared/panel-icon-folder.svg
deleted file mode 100644
index dfed3af8b484..000000000000
--- a/browser/themes/shared/panel-icon-folder.svg
+++ /dev/null
@@ -1,8 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg"
-     width="32" height="32" viewBox="0 0 32 32">
-  <path fill="context-fill" d="M17.3,9.4c0,0,1.1,0,3.7,0c1.7,0,2,0,5.6,0c0.6,0,0.6,0,1.1,0V9.2c0-1.5-0.9-2.6-2-2.6h-5.8V6.3c0-0.6-1.5-2-2.8-2h-7.1 H7.6H4.9v2.4v2.4v2.2c2.8,0,8.5,0,8.5,0C16.4,11.3,17.3,9.4,17.3,9.4z M29,13c0-0.6-0.6-1.1-1.5-1.7l0,0c-0.2,0-0.6,0-0.9,0 c-2.8,0-3,0-4.8,0c-1.9,0-3.3,0-3.3,0s-1.5,2.4-3.7,2.4c0,0-6.5,0-9.1,0H5.4C3,13.7,3,15.9,3,15.9l1.1,9.7C4.1,27.1,5,28,6.5,28 h19.1c1.5,0,2.4-0.9,2.4-2.4L29,13.7l0,0l0,0C29,13.7,29,13,29,13z" />
-</svg>
-
diff --git a/browser/themes/shared/panel-icon-magnifier.svg b/browser/themes/shared/panel-icon-magnifier.svg
deleted file mode 100644
index 068a686d2398..000000000000
--- a/browser/themes/shared/panel-icon-magnifier.svg
+++ /dev/null
@@ -1,8 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg"
-     width="32" height="32" viewBox="0 0 32 32">
-  <path fill="context-fill" d="M12.9,2c6,0,11,5,11,11c0,2.2-0.6,4.2-1.8,6l7.2,7c0.8,0.8,0.8,2.4,0,3.2c-0.6,0.6-1.2,0.8-1.6,0.8s-1.2-0.2-1.6-0.6l-7-7 c-1.8,1.2-3.8,1.8-6,1.8c-6,0-11-5-11-11C2.1,7.2,6.9,2,12.9,2z M12.9,20c3.8,0,7-3.2,7-7s-3.2-7-7-7s-7,3.2-7,7S9.1,20,12.9,20z" />
-</svg>
-
diff --git a/browser/themes/shared/panel-icon-retry.svg b/browser/themes/shared/panel-icon-retry.svg
deleted file mode 100644
index 00287da4a903..000000000000
--- a/browser/themes/shared/panel-icon-retry.svg
+++ /dev/null
@@ -1,8 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg"
-     width="32" height="32" viewBox="0 0 32 32">
-  <path fill="context-fill" d="M28,16.5v-14l-5,4.8c-1.8-1.4-4.4-2.4-7-2.4c-6.4,0-11.8,5.2-11.8,11.8c0,6.4,5.2,11.8,11.8,11.8c3.4,0,6.2-1.4,8.2-3.6 l-3.4-3.4c-1.2,1.2-3,1.8-5,1.8c-3.6,0.2-6.8-2.8-6.8-6.8c0-3.8,3-7.2,7-7.2c1.4,0,2.6,0.4,3.6,1l-6,6.2H28z"/>
-</svg>
-
diff --git a/browser/themes/shared/panel-icons.svg b/browser/themes/shared/panel-icons.svg
new file mode 100644
index 000000000000..2092e0f64ca9
--- /dev/null
+++ b/browser/themes/shared/panel-icons.svg
@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg"
+     width="32" height="32" viewBox="0 0 32 32">
+  <style>
+    path:not(:target) {
+      display: none;
+    }
+  </style>
+  <path id="cancel" d="m 6,9.5 6.5,6.5 -6.5,6.5 3.5,3.5 6.5,-6.5 6.5,6.5 3.5,-3.5 -6.5,-6.5 6.5,-6.5 -3.5,-3.5 -6.5,6.5 -6.5,-6.5 z" />
+  <path id="folder" d="M17.3,9.4c0,0,1.1,0,3.7,0c1.7,0,2,0,5.6,0c0.6,0,0.6,0,1.1,0V9.2c0-1.5-0.9-2.6-2-2.6h-5.8V6.3c0-0.6-1.5-2-2.8-2h-7.1 H7.6H4.9v2.4v2.4v2.2c2.8,0,8.5,0,8.5,0C16.4,11.3,17.3,9.4,17.3,9.4z M29,13c0-0.6-0.6-1.1-1.5-1.7l0,0c-0.2,0-0.6,0-0.9,0 c-2.8,0-3,0-4.8,0c-1.9,0-3.3,0-3.3,0s-1.5,2.4-3.7,2.4c0,0-6.5,0-9.1,0H5.4C3,13.7,3,15.9,3,15.9l1.1,9.7C4.1,27.1,5,28,6.5,28 h19.1c1.5,0,2.4-0.9,2.4-2.4L29,13.7l0,0l0,0C29,13.7,29,13,29,13z" />
+  <path id="magnifier" d="M12.9,2c6,0,11,5,11,11c0,2.2-0.6,4.2-1.8,6l7.2,7c0.8,0.8,0.8,2.4,0,3.2c-0.6,0.6-1.2,0.8-1.6,0.8s-1.2-0.2-1.6-0.6l-7-7 c-1.8,1.2-3.8,1.8-6,1.8c-6,0-11-5-11-11C2.1,7.2,6.9,2,12.9,2z M12.9,20c3.8,0,7-3.2,7-7s-3.2-7-7-7s-7,3.2-7,7S9.1,20,12.9,20z" />
+  <path id="retry" d="M28,16.5v-14l-5,4.8c-1.8-1.4-4.4-2.4-7-2.4c-6.4,0-11.8,5.2-11.8,11.8c0,6.4,5.2,11.8,11.8,11.8c3.4,0,6.2-1.4,8.2-3.6 l-3.4-3.4c-1.2,1.2-3,1.8-5,1.8c-3.6,0.2-6.8-2.8-6.8-6.8c0-3.8,3-7.2,7-7.2c1.4,0,2.6,0.4,3.6,1l-6,6.2H28z"/>
+  <path id="arrow-left" d="M23.5,25l-9-9l9-9l-3-3l-12,12l12,12L23.5,25z" />
+  <path id="arrow-right" d="M11.6,28l12-12l-12-12l-3,3l9,9l-9,9L11.6,28z" />
+</svg>