Backed out changeset 2db66a67c944 (bug 1392468) for failing clipboard's browser/base/content/test/newtab/browser_newtab_undo.js. r=backout

browser/extensions/onboarding/content/onboarding.css

@@ -27,13 +27,11 @@
   padding: 0;
   position: absolute;
   cursor: pointer;
-  top: 12px;
-  offset-inline-start: 12px;
+  top: 34px;
+  offset-inline-start: 34px;
   border: none;
   /* Set to none so no grey contrast background in the high-contrast mode */
   background: none;
-   /* make sure the icon above the activity-stream searchbar */
-  z-index: 10;
 }
 
 /* Keyboard focus styling */
@@ -45,7 +43,7 @@
 }
 
 #onboarding-overlay-button-icon {
-  width: 32px;
+  width: 36px;
   vertical-align: top;
 }
 

browser/extensions/onboarding/content/onboarding.js

@@ -990,7 +990,7 @@ class Onboarding {
     let img = this._window.document.createElement("img");
     img.id = "onboarding-overlay-button-icon";
     img.setAttribute("role", "presentation");
-    img.src = "chrome://branding/content/icon64.png";
+    img.src = "resource://onboarding/img/overlay-icon.svg";
     button.appendChild(img);
     return button;
   }