[DevTools] Ban getSelection, requestAnimationFrame, cancelAnimationFrame global functions.

Source/devtools/front_end/ui/ViewportControl.js

Index: Source/devtools/front_end/ui/ViewportControl.js
diff --git a/Source/devtools/front_end/ui/ViewportControl.js b/Source/devtools/front_end/ui/ViewportControl.js
index e783548ae26e2f6e40d6ac7d0d4f2af481b134b5..42096a7aea4e3bb6d2611368a18b4a7bf86c801b 100644
--- a/Source/devtools/front_end/ui/ViewportControl.js
+++ b/Source/devtools/front_end/ui/ViewportControl.js
@@ -378,7 +378,7 @@ WebInspector.ViewportControl.prototype = {
             return;
         }
 
-        var selection = window.getSelection();
+        var selection = this.element.window().getSelection();
         var shouldRestoreSelection = this._updateSelectionModel(selection);
 
         var visibleFrom = this.element.scrollTop;
@@ -480,7 +480,7 @@ WebInspector.ViewportControl.prototype = {
      */
     _selectedText: function()
     {
-        this._updateSelectionModel(window.getSelection());
+        this._updateSelectionModel(this.element.window().getSelection());
         if (!this._headSelection || !this._anchorSelection)
             return null;