Bug 1485678 - Clean up synced tabs sidebar styling. r=dao

browser/themes/linux/syncedtabs/sidebar.css

@@ -6,22 +6,11 @@
 
 /* These styles are intended to mimic XUL trees and the XUL search box. */
 
-html {
-  background-color: -moz-Field;
-  color: -moz-FieldText;
-  box-sizing: border-box;
-}
-
-.item {
-  padding-inline-end: 0;
-}
-
 .item-title {
   margin: 1px 0 0;
   margin-inline-end: 6px;
 }
 
-
 .search-box {
   -moz-appearance: textfield;
   cursor: text;

browser/themes/osx/syncedtabs/sidebar.css

@@ -11,10 +11,6 @@
   -moz-font-smoothing-background-color: -moz-mac-source-list;
 }
 
-.item {
-  color: -moz-DialogText;
-}
-
 .item-title-container {
   box-sizing: border-box;
   align-items: center;
@@ -22,11 +18,6 @@
   font-size: 12px;
 }
 
-.item.selected > .item-title-container {
-  color: HighlightText;
-  font-weight: bold;
-}
-
 .item.selected > .item-title-container {
   -moz-appearance: -moz-mac-source-list-selection;
   -moz-font-smoothing-background-color: -moz-mac-source-list-selection;
@@ -37,14 +28,10 @@
   -moz-font-smoothing-background-color: -moz-mac-active-source-list-selection;
 }
 
-@media (-moz-mac-yosemite-theme) {
+@media (-moz-mac-yosemite-theme: 0) {
   .item.selected > .item-title-container {
-    color: -moz-dialogtext;
-    font-weight: 500;
-  }
-
-  .item.selected:focus > .item-title-container {
     color: #fff;
+    font-weight: bold;
   }
 }
 

browser/themes/shared/syncedtabs/sidebar.inc.css

@@ -6,13 +6,15 @@
 
 html {
   height: 100%;
+  box-sizing: border-box;
 }
 
 body {
   height: 100%;
   margin: 0;
   font: message-box;
-  color: #333333;
+  background-color: -moz-Field;
+  color: -moz-FieldText;
   -moz-user-select: none;
 }
 

browser/themes/windows/syncedtabs/sidebar.css

@@ -6,15 +6,8 @@
 
 /* These styles are intended to mimic XUL trees and the XUL search box. */
 
-.item {
-  padding-inline-end: 0;
-}
-
 .item-title {
   margin: 1px 0 0;
-}
-
-.item-title {
   margin-inline-end: 6px;
 }