DevTools: teach TabbedPane.setTabIcon to accept UI.Icon instances

third_party/WebKit/Source/devtools/front_end/main/Main.js

Index: third_party/WebKit/Source/devtools/front_end/main/Main.js
diff --git a/third_party/WebKit/Source/devtools/front_end/main/Main.js b/third_party/WebKit/Source/devtools/front_end/main/Main.js
index b7994b57a9b1c032fc5c3893658d409ab143217a..d6a7549a114febf0390184260604d1504f913591 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/Main.js
+++ b/third_party/WebKit/Source/devtools/front_end/main/Main.js
@@ -767,12 +767,15 @@ Main.NetworkPanelIndicator = class {
     updateVisibility();
 
     function updateVisibility() {
-      if (manager.isThrottling())
-        UI.inspectorView.setPanelIcon('network', 'smallicon-warning', Common.UIString('Network throttling is enabled'));
-      else if (blockedURLsSetting.get().length)
-        UI.inspectorView.setPanelIcon('network', 'smallicon-warning', Common.UIString('Requests may be blocked'));
-      else
-        UI.inspectorView.setPanelIcon('network', '', '');
+      var icon = null;
+      if (manager.isThrottling()) {
+        icon = UI.Icon.create('smallicon-warning');
+        icon.title = Common.UIString('Network throttling is enabled');
+      } else if (blockedURLsSetting.get().length) {
+        icon = UI.Icon.create('smallicon-warning');
+        icon.title = Common.UIString('Requests may be blocked');
+      }
+      UI.inspectorView.setPanelIcon('network', icon);
     }
   }
 };
@@ -786,11 +789,13 @@ Main.SourcesPanelIndicator = class {
     javaScriptDisabledChanged();
 
     function javaScriptDisabledChanged() {
+      var icon = null;
       var javaScriptDisabled = Common.moduleSetting('javaScriptDisabled').get();
-      if (javaScriptDisabled)
-        UI.inspectorView.setPanelIcon('sources', 'smallicon-warning', Common.UIString('JavaScript is disabled'));
-      else
-        UI.inspectorView.setPanelIcon('sources', '', '');
+      if (javaScriptDisabled) {
+        icon = UI.Icon.create('smallicon-warning');
+        icon.title = Common.UIString('JavaScript is disabled');
+      }
+      UI.inspectorView.setPanelIcon('sources', icon);
     }
   }
 };