DevTools: explicitly reveal the stack frame location upon click.

third_party/WebKit/Source/devtools/front_end/sources/CallStackSidebarPane.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 395 matching lines @@
         selectedCallFrame.element.scrollIntoViewIfNeeded();
         var callFrame = selectedCallFrame._debuggerCallFrame;
 
         for (var i = 0; i < this.callFrames.length; ++i) {
             var callFrameItem = this.callFrames[i];
             callFrameItem.setSelected(callFrameItem === selectedCallFrame);
             if (callFrameItem.isSelected() && callFrameItem.isHidden())
                 this._revealHiddenCallFrames();
         }
 
+        var oldCallFrame = WebInspector.context.flavor(WebInspector.DebuggerModel.CallFrame);
+        if (oldCallFrame === callFrame) {
+            var uiLocation = WebInspector.debuggerWorkspaceBinding.rawLocationToUILocation(callFrame.location());
+            WebInspector.Revealer.reveal(uiLocation);
+            return;
+        }
+
         WebInspector.context.setFlavor(WebInspector.DebuggerModel.CallFrame, callFrame);
         callFrame.debuggerModel.setSelectedCallFrame(callFrame);
     },
 
     _copyStackTrace: function()
     {
         var text = "";
         var lastCallFrame = null;
         for (var i = 0; i < this.callFrames.length; ++i) {
             var callFrame = this.callFrames[i];
@@ skipping 63 matching lines @@
         var uiLocation = liveLocation.uiLocation();
         if (!uiLocation)
             return;
         var text = uiLocation.linkText();
         this.setSubtitle(text.trimMiddle(30));
         this.subtitleElement.title = text;
     },
 
     __proto__: WebInspector.UIList.Item.prototype
 }