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

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
===================================================================
--- content/renderer/render_thread_impl.h	(revision 214423)
+++ content/renderer/render_thread_impl.h	(working copy)
@@ -9,8 +9,11 @@
 #include <string>
 #include <vector>
 
+#include "base/callback_forward.h"
+#include "base/id_map.h"
 #include "base/memory/memory_pressure_listener.h"
 #include "base/observer_list.h"
+#include "base/platform_file.h"
 #include "base/strings/string16.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
@@ -21,6 +24,7 @@
 #include "content/public/renderer/render_thread.h"
 #include "content/renderer/media/renderer_gpu_video_decoder_factories.h"
 #include "ipc/ipc_channel_proxy.h"
+#include "ipc/ipc_platform_file.h"
 #include "ui/gfx/native_widget_types.h"
 
 class GrContext;
@@ -345,6 +349,13 @@
   void SetFlingCurveParameters(const std::vector<float>& new_touchpad,
                                const std::vector<float>& new_touchscreen);
 
+  // Sends an async IPC to open a local file.
+  typedef base::Callback<void (base::PlatformFileError, base::PassPlatformFile)>
+      AsyncOpenFileCallback;
+  void AsyncOpenFile(const base::FilePath& path,
+                     int flags,
+                     const AsyncOpenFileCallback& callback);
+
  private:
   // ChildThread
   virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE;
@@ -377,6 +388,9 @@
   void OnGetAccessibilityTree();
   void OnTempCrashWithData(const GURL& data);
   void OnSetWebKitSharedTimersSuspended(bool suspend);
+  void OnAsyncFileOpened(base::PlatformFileError error_code,
+                         IPC::PlatformFileForTransit file_for_transit,
+                         int message_id);
   void OnMemoryPressure(
       base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);
 
@@ -488,6 +502,8 @@
 
   scoped_ptr<WebRTCIdentityService> webrtc_identity_service_;
 
+  IDMap<AsyncOpenFileCallback> pending_async_open_files_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };