Only set fake UserGestureIndicator for tests

Source/web/WebFrame.cpp

Index: Source/web/WebFrame.cpp
diff --git a/Source/web/WebFrame.cpp b/Source/web/WebFrame.cpp
index 00aa7c811989467160fa767fee15ba5d3b0ec7bf..b6832d30b735811ea7c4940a581f6364b0182073 100644
--- a/Source/web/WebFrame.cpp
+++ b/Source/web/WebFrame.cpp
@@ -7,6 +7,7 @@
 
 #include "core/frame/RemoteFrame.h"
 #include "core/html/HTMLFrameOwnerElement.h"
+#include "platform/UserGestureIndicator.h"
 #include "web/OpenedFrameTracker.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebRemoteFrameImpl.h"
@@ -75,6 +76,16 @@ void WebFrame::swap(WebFrame* frame)
     }
 }
 
+v8::Handle<v8::Value> WebFrame::executeScriptAndReturnValueForTests(const WebScriptSource& source)
+{
+    // FIXME: This fake UserGestureIndicator is required for a bunch of browser
+    // tests to pass. We should update the tests to simulate input and get rid
+    // of this.
+    // http://code.google.com/p/chromium/issues/detail?id=86397
+    UserGestureIndicator gestureIndicator(DefinitelyProcessingNewUserGesture);
+    return executeScriptAndReturnValue(source);
+}
+
 WebFrame* WebFrame::opener() const
 {
     return m_opener;