A few more cleanups to the pepper code. Dispatch IPCs in the sockets implementations directly by ha…

content/renderer/pepper/pepper_browser_connection.h

Index: content/renderer/pepper/pepper_browser_connection.h
===================================================================
--- content/renderer/pepper/pepper_browser_connection.h	(revision 214423)
+++ content/renderer/pepper/pepper_browser_connection.h	(working copy)
@@ -11,26 +11,27 @@
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "content/public/renderer/render_view_observer.h"
+#include "content/public/renderer/render_view_observer_tracker.h"
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 
 namespace content {
 
-class PepperHelperImpl;
-
 // This class represents a connection from the renderer to the browser for
 // sending/receiving pepper ResourceHost related messages. When the browser
 // and renderer communicate about ResourceHosts, they should pass the plugin
 // process ID to identify which plugin they are talking about.
-class PepperBrowserConnection {
+class PepperBrowserConnection
+    : public RenderViewObserver,
+      public RenderViewObserverTracker<PepperBrowserConnection> {
  public:
   typedef base::Callback<void(int)> PendingResourceIDCallback;
   typedef base::Callback<void(PP_FileSystemType,
                               std::string,
                               base::FilePath)> FileRefGetInfoCallback;
 
-  explicit PepperBrowserConnection(PepperHelperImpl* helper);
+  explicit PepperBrowserConnection(RenderView* render_view);
   virtual ~PepperBrowserConnection();
 
   bool OnMessageReceived(const IPC::Message& message);
@@ -65,9 +66,6 @@
   // Return the next sequence number.
   int32_t GetNextSequence();
 
-  // The plugin helper that owns us.
-  PepperHelperImpl* helper_;
-
   // Sequence number to track pending callbacks.
   int32_t next_sequence_number_;