Turn off requirement that cross-origin top navigation be accompanied by a user gesture.

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 7f727395b15fa60c820522bad6242133aad68dfc..8037a55166c158ca9c4999d6075017b2d70f9e50 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -55,6 +55,7 @@
 #include "core/html/HTMLFrameElementBase.h"
 #include "core/html/HTMLPlugInElement.h"
 #include "core/input/EventHandler.h"
+#include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/layout/HitTestResult.h"
 #include "core/layout/LayoutView.h"
@@ -478,6 +479,11 @@ void LocalFrame::printNavigationErrorMessage(const Frame& targetFrame,
   domWindow()->printErrorMessage(message);
 }
 
+void LocalFrame::printNavigationWarning(const String& message) {
+  m_console->addMessage(
+      ConsoleMessage::create(JSMessageSource, WarningMessageLevel, message));
+}
+
 WindowProxyManager* LocalFrame::getWindowProxyManager() const {
   return m_script->getWindowProxyManager();
 }