Refactor video capture to new design

ppapi/proxy/serialized_structs.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 PPAPI_PROXY_SERIALIZED_STRUCTS_H_
 #define PPAPI_PROXY_SERIALIZED_STRUCTS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 63 matching lines @@
 
 struct PPBURLLoader_UpdateProgress_Params {
   PP_Instance instance;
   ppapi::HostResource resource;
   int64_t bytes_sent;
   int64_t total_bytes_to_be_sent;
   int64_t bytes_received;
   int64_t total_bytes_to_be_received;
 };
 
-struct PPPVideoCapture_Buffer {
-  ppapi::HostResource resource;
-  uint32_t size;
-  base::SharedMemoryHandle handle;
-};
-
 // We put all our handles in a unified structure to make it easy to translate
 // them in NaClIPCAdapter for use in NaCl.
 class PPAPI_PROXY_EXPORT SerializedHandle {
  public:
   enum Type { INVALID, SHARED_MEMORY, SOCKET, CHANNEL_HANDLE };
   struct Header {
     Header() : type(INVALID), size(0) {}
     Header(Type type_arg, uint32_t size_arg)
         : type(type_arg), size(size_arg) {
     }
@@ skipping 82 matching lines @@
   // we add more complex things later, we should come up with a more memory-
   // efficient strategy.
   // These are valid if type == SHARED_MEMORY.
   base::SharedMemoryHandle shm_handle_;
   uint32_t size_;
 
   // This is valid if type == SOCKET || type == CHANNEL_HANDLE.
   IPC::PlatformFileForTransit descriptor_;
 };
 
-// TODO(tomfinegan): This is identical to PPPVideoCapture_Buffer, maybe replace
-// both with a single type?
 struct PPPDecryptor_Buffer {
   ppapi::HostResource resource;
   uint32_t size;
   base::SharedMemoryHandle handle;
 };
 
 #if defined(OS_WIN)
 typedef HANDLE ImageHandle;
 #elif defined(OS_MACOSX) || defined(OS_ANDROID)
 typedef base::SharedMemoryHandle ImageHandle;
 #else
 // On X Windows this is a SysV shared memory key.
 typedef int ImageHandle;
 #endif
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_SERIALIZED_STRUCTS_H_