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

content/public/renderer/render_frame.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_RENDERER_RENDER_FRAME_H_
 #define CONTENT_PUBLIC_RENDERER_RENDER_FRAME_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 236 matching lines @@
   // If PlzNavigate is enabled, returns true in between teh time that Blink
   // requests navigation until the browser responds with the result.
   virtual bool IsBrowserSideNavigationPending() = 0;
 
   // Renderer scheduler frame-specific task queues handles.
   // See third_party/WebKit/Source/platform/WebFrameScheduler.h for details.
   virtual base::SingleThreadTaskRunner* GetTimerTaskRunner() = 0;
   virtual base::SingleThreadTaskRunner* GetLoadingTaskRunner() = 0;
   virtual base::SingleThreadTaskRunner* GetUnthrottledTaskRunner() = 0;
 
+  // Bitwise-ORed set of extra bindings that have been enabled.  See
+  // BindingsPolicy for details.
+  virtual int GetEnabledBindings() const = 0;
+
  protected:
   ~RenderFrame() override {}
 
  private:
   // This interface should only be implemented inside content.
   friend class RenderFrameImpl;
   RenderFrame() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_FRAME_H_