Reenable framebusting

third_party/WebKit/Source/core/frame/LocalFrame.cpp

Index: third_party/WebKit/Source/core/frame/LocalFrame.cpp
diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.cpp b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
index 1907c612ecacacf8518e5a8eeac891195e1271ea..37df03082324b8e84b8d5e49bbff1f9380ff736a 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -553,8 +553,7 @@ void LocalFrame::didChangeVisibilityState() {
 }
 
 void LocalFrame::setDocumentHasReceivedUserGesture() {
-  if (document())
-    document()->setHasReceivedUserGesture();
+  m_hasReceivedUserGesture = true;
 }
 
 LocalFrame* LocalFrame::localFrameRoot() {
@@ -895,6 +894,7 @@ inline LocalFrame::LocalFrame(FrameLoaderClient* client,
       m_pageZoomFactor(parentPageZoomFactor(this)),
       m_textZoomFactor(parentTextZoomFactor(this)),
       m_inViewSourceMode(false),
+      m_hasReceivedUserGesture(false),
       m_interfaceProvider(interfaceProvider),
       m_interfaceRegistry(interfaceRegistry) {
   if (isLocalRoot()) {