Only set fake UserGestureIndicator for tests

public/web/WebFrame.h

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 284 matching lines @@
 
     // Check if the scripting URL represents a mixed content condition relative
     // to this frame.
     virtual bool checkIfRunInsecureContent(const WebURL&) const = 0;
 
     // Executes script in the context of the current page and returns the value
     // that the script evaluated to.
     virtual v8::Handle<v8::Value> executeScriptAndReturnValue(
         const WebScriptSource&) = 0;
 
+    // ONLY FOR TESTS: Same as above but sets a fake UserGestureIndicator before
+    // execution.
+    virtual v8::Handle<v8::Value> executeScriptAndReturnValueForTests(
+        const WebScriptSource&);
+
     // worldID must be > 0 (as 0 represents the main world).
     // worldID must be < EmbedderWorldIdLimit, high number used internally.
     virtual void executeScriptInIsolatedWorld(
         int worldID, const WebScriptSource* sourcesIn, unsigned numSources,
         int extensionGroup, WebVector<v8::Local<v8::Value> >* results) = 0;
 
     // Call the function with the given receiver and arguments, bypassing
     // canExecute().
     virtual v8::Handle<v8::Value> callFunctionEvenIfScriptDisabled(
         v8::Handle<v8::Function>,
@@ skipping 379 matching lines @@
     WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker;
 };
 
 #if BLINK_IMPLEMENTATION
 Frame* toCoreFrame(const WebFrame*);
 #endif
 
 } // namespace blink
 
 #endif