Refactor video capture to new design

ppapi/proxy/resource_message_params.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_RESOURCE_MESSAGE_PARAMS_H_
 #define PPAPI_PROXY_RESOURCE_MESSAGE_PARAMS_H_
 
 #include <vector>
 
 #include "ipc/ipc_message_utils.h"
@@ skipping 27 matching lines @@
   // placed in the output parameter and the function will return true. If the
   // handle doesn't exist or is a different type, the functions will return
   // false and the output parameter will be untouched.
   //
   // Note that the handle could still be a "null" or invalid handle of
   // the right type and the functions will succeed.
   bool GetSharedMemoryHandleAtIndex(size_t index,
                                     base::SharedMemoryHandle* handle) const;
   bool GetSocketHandleAtIndex(size_t index,
                               IPC::PlatformFileForTransit* handle) const;
+  void GetAllSharedMemoryHandles(
+      std::vector<base::SharedMemoryHandle>* handles) const;
 
   // Appends the given handle to the list of handles sent with the call or
   // reply.
   void AppendHandle(const SerializedHandle& handle);
 
  protected:
   ResourceMessageParams();
   ResourceMessageParams(PP_Resource resource, int32_t sequence);
 
   virtual void Serialize(IPC::Message* msg) const;
@@ skipping 89 matching lines @@
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
     return r->Deserialize(m, iter);
   }
   static void Log(const param_type& p, std::string* l) {
   }
 };
 
 }  // namespace IPC
 
 #endif  // PPAPI_PROXY_RESOURCE_MESSAGE_PARAMS_H_