Bug 1243806 fix linux hidpi, r=gijs

browser/extensions/pocket/skin/osx/pocket.css

@@ -39,6 +39,14 @@
 }
 
 @media (min-resolution: 1.1dppx) {
+  #pocket-button {
+    list-style-image: url("chrome://pocket/skin/Toolbar@2x.png");
+  }
+
+  toolbar[brighttext] #pocket-button {
+    list-style-image: url("chrome://pocket/skin/Toolbar-inverted@2x.png");
+  }
+
   #pocket-button:hover:active:not([disabled="true"]):not([cui-areatype="menu-panel"]) {
     -moz-image-region: rect(36px, 36px, 72px, 0);
   }

browser/extensions/pocket/skin/shared/pocket.css

@@ -35,14 +35,6 @@ toolbar[brighttext] #pocket-button {
 }
 
 @media (min-resolution: 1.1dppx) {
-  #pocket-button {
-    list-style-image: url("chrome://pocket/skin/Toolbar@2x.png");
-  }
-
-  toolbar[brighttext] #pocket-button {
-    list-style-image: url("chrome://pocket/skin/Toolbar-inverted@2x.png");
-  }
-
   #pocket-button[cui-areatype="menu-panel"],
   toolbarpaletteitem[place="palette"] > #pocket-button {
     list-style-image: url(chrome://pocket/skin/menuPanel@2x.png);

browser/extensions/pocket/skin/windows/pocket.css

@@ -16,6 +16,14 @@
 }
 
 @media (min-resolution: 1.1dppx) {
+  #pocket-button {
+    list-style-image: url("chrome://pocket/skin/Toolbar@2x.png");
+  }
+
+  toolbar[brighttext] #pocket-button {
+    list-style-image: url("chrome://pocket/skin/Toolbar-inverted@2x.png");
+  }
+
   #pocket-button[cui-areatype="toolbar"] {
     -moz-image-region: rect(0, 36px, 36px, 0px);
   }