Implement frame attribution (FrameBlamer)

third_party/WebKit/Source/core/page/ChromeClient.h

Index: third_party/WebKit/Source/core/page/ChromeClient.h
diff --git a/third_party/WebKit/Source/core/page/ChromeClient.h b/third_party/WebKit/Source/core/page/ChromeClient.h
index 1157ae3478b7b646d013796c61fc48ff29428a38..d0daa4b5e2bcf46b025f53d4e5961f67ccd18af3 100644
--- a/third_party/WebKit/Source/core/page/ChromeClient.h
+++ b/third_party/WebKit/Source/core/page/ChromeClient.h
@@ -33,6 +33,7 @@
 #include "platform/Cursor.h"
 #include "platform/HostWindow.h"
 #include "platform/PopupMenu.h"
+#include "platform/TraceEvent.h"
 #include "platform/heap/Handle.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "public/platform/WebEventListenerProperties.h"
@@ -66,6 +67,7 @@ class Page;
 class PaintArtifact;
 class PopupOpeningObserver;
 class CompositorAnimationTimeline;
+class WebBlameContext;
 class WebFrameScheduler;
 
 struct CompositedSelection;
@@ -262,7 +264,7 @@ public:
     // that this is comprehensive.
     virtual void didObserveNonGetFetchFromScript() const {}
 
-    virtual PassOwnPtr<WebFrameScheduler> createFrameScheduler() = 0;
+    virtual PassOwnPtr<WebFrameScheduler> createFrameScheduler(WebBlameContext*) = 0;
 
 protected:
     ~ChromeClient() override { }