Convert PepperBrowserConnection to be a RenderFrameObserver.

content/public/renderer/renderer_ppapi_host.h

 // Copyright (c) 2012 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_RENDERER_PPAPI_HOST_H_
 #define CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_
 
 #include <vector>
 
 #include "base/callback_forward.h"
@@ skipping 22 matching lines @@
 class PpapiHost;
 }
 }
 
 namespace blink {
 class WebPluginContainer;
 }
 
 namespace content {
 class PepperPluginInstance;
+class RenderFrame;
 class RenderView;
 
 // Interface that allows components in the embedder app to talk to the
 // PpapiHost in the renderer process.
 //
 // There will be one of these objects in the renderer per plugin module.
 class RendererPpapiHost {
  public:
   // Returns the RendererPpapiHost associated with the given PP_Instance,
   // or NULL if the instance is invalid.
@@ skipping 11 matching lines @@
   // Returns true if the given PP_Instance is valid and belongs to the
   // plugin associated with this host.
   virtual bool IsValidInstance(PP_Instance instance) const = 0;
 
   // Returns the PluginInstance for the given PP_Instance, or NULL if the
   // PP_Instance is invalid (the common case this will be invalid is during
   // plugin teardown when resource hosts are being force-freed).
   virtual PepperPluginInstance* GetPluginInstance(
       PP_Instance instance) const = 0;
 
+  // Returns the RenderFrame for the given plugin instance, or NULL if the
+  // instance is invalid.
+  virtual RenderFrame* GetRenderFrameForInstance(
+      PP_Instance instance) const = 0;
+
   // Returns the RenderView for the given plugin instance, or NULL if the
   // instance is invalid.
   virtual RenderView* GetRenderViewForInstance(PP_Instance instance) const = 0;
 
   // Returns the WebPluginContainer for the given plugin instance, or NULL if
   // the instance is invalid.
   virtual blink::WebPluginContainer* GetContainerForInstance(
       PP_Instance instance) const = 0;
 
   // Returns the PID of the child process containing the plugin. If running
@@ skipping 52 matching lines @@
   // interface. Consider changing them to static helpers.
   virtual GURL GetDocumentURL(PP_Instance instance) const = 0;
 
  protected:
   virtual ~RendererPpapiHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_