Change allowed bindings to be per RenderFrame instead of per RenderView.

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 3e062e1a69c3cc13ad5c15147adb36e5178008ed..6d03bd7bd681c90ba3c3da42adf64b97af465f68 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -372,7 +372,6 @@ class CONTENT_EXPORT RenderViewImpl
   blink::WebView* GetWebView() override;
   blink::WebFrameWidget* GetWebFrameWidget() override;
   bool ShouldDisplayScrollbars(int width, int height) const override;
-  int GetEnabledBindings() const override;
   bool GetContentStateImmediately() const override;
   void Repaint(const gfx::Size& size) override;
   void SetEditCommandForNextKeyEvent(const std::string& name,
@@ -525,7 +524,6 @@ class CONTENT_EXPORT RenderViewImpl
   void OnExecuteEditCommand(const std::string& name, const std::string& value);
   void OnMoveCaret(const gfx::Point& point);
   void OnScrollFocusedEditableNodeIntoRect(const gfx::Rect& rect);
-  void OnAllowBindings(int enabled_bindings_flags);
   void OnAllowScriptToClose(bool script_can_close);
   void OnCancelDownload(int32_t download_id);
   void OnClosePage();