Implement PPAPI VideoDecode out-of-process support

ppapi/proxy/ppb_buffer_proxy.cc

Index: ppapi/proxy/ppb_buffer_proxy.cc
diff --git a/ppapi/proxy/ppb_buffer_proxy.cc b/ppapi/proxy/ppb_buffer_proxy.cc
index 2e2ee907a1c47e5aae06bdd5f00f50208abdbb6b..e8b685a9401cc72a863170605734d87cac38d3a2 100644
--- a/ppapi/proxy/ppb_buffer_proxy.cc
+++ b/ppapi/proxy/ppb_buffer_proxy.cc
@@ -17,7 +17,6 @@
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/ppb_buffer_api.h"
 #include "ppapi/thunk/ppb_buffer_trusted_api.h"
 #include "ppapi/thunk/thunk.h"
 
@@ -33,35 +32,6 @@ InterfaceProxy* CreateBufferProxy(Dispatcher* dispatcher,
 
 }  // namespace
 
-class Buffer : public ppapi::thunk::PPB_Buffer_API,
-               public PluginResource {
- public:
-  Buffer(const HostResource& resource,
-         const base::SharedMemoryHandle& shm_handle,
-         uint32_t size);
-  virtual ~Buffer();
-
-  // Resource overrides.
-  virtual Buffer* AsBuffer() OVERRIDE;
-
-  // ResourceObjectBase overrides.
-  virtual ppapi::thunk::PPB_Buffer_API* AsPPB_Buffer_API() OVERRIDE;
-
-  // PPB_Buffer_API implementation.
-  virtual PP_Bool Describe(uint32_t* size_in_bytes) OVERRIDE;
-  virtual PP_Bool IsMapped() OVERRIDE;
-  virtual void* Map() OVERRIDE;
-  virtual void Unmap() OVERRIDE;
-
- private:
-  base::SharedMemory shm_;
-  uint32_t size_;
-  void* mapped_data_;
-  int map_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(Buffer);
-};
-
 Buffer::Buffer(const HostResource& resource,
                const base::SharedMemoryHandle& shm_handle,
                uint32_t size)