Convert PepperBrowserConnection to be a RenderFrameObserver.

content/renderer/pepper/pepper_browser_connection.cc

 // 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.
 
 #include "content/renderer/pepper/pepper_browser_connection.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/pepper/pepper_in_process_router.h"
-#include "content/renderer/render_view_impl.h"
+#include "content/renderer/render_frame_impl.h"
 #include "ipc/ipc_message_macros.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/resource_message_params.h"
 
 namespace content {
 
-PepperBrowserConnection::PepperBrowserConnection(RenderView* render_view)
-    : RenderViewObserver(render_view),
-      RenderViewObserverTracker<PepperBrowserConnection>(render_view),
+PepperBrowserConnection::PepperBrowserConnection(RenderFrame* render_frame)
+    : RenderFrameObserver(render_frame),
+      RenderFrameObserverTracker<PepperBrowserConnection>(render_frame),
       next_sequence_number_(1) {
 }
 
 PepperBrowserConnection::~PepperBrowserConnection() {
 }
 
 bool PepperBrowserConnection::OnMessageReceived(const IPC::Message& msg) {
   // Check if the message is an in-process reply.
   if (PepperInProcessRouter::OnPluginMsgReceived(msg))
     return true;
@@ skipping 62 matching lines @@
   // manually check.
   int32_t ret = next_sequence_number_;
   if (next_sequence_number_ == std::numeric_limits<int32_t>::max())
     next_sequence_number_ = 1;  // Skip 0 which is invalid.
   else
     next_sequence_number_++;
   return ret;
 }
 
 }  // namespace content