DevTools: explicitly reveal the stack frame location upon click.

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

Index: third_party/WebKit/Source/devtools/front_end/sources/CallStackSidebarPane.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/CallStackSidebarPane.js b/third_party/WebKit/Source/devtools/front_end/sources/CallStackSidebarPane.js
index 3b6b525f7e1b1c0a406c92c5cf409a005432ece1..fae4ed574e2987136feeb5bc889f92d9bf164366 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/CallStackSidebarPane.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/CallStackSidebarPane.js
@@ -413,6 +413,13 @@ WebInspector.CallStackSidebarPane.prototype = {
                 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);
     },