Refactor video capture to new design

ppapi/proxy/resource_message_params.cc

 // 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.
 
 #include "ppapi/proxy/resource_message_params.h"
 
 #include "base/logging.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
@@ skipping 73 matching lines @@
     size_t index,
     IPC::PlatformFileForTransit* handle) const {
   SerializedHandle serialized = TakeHandleOfTypeAtIndex(
       index, SerializedHandle::SOCKET);
   if (!serialized.is_socket())
     return false;
   *handle = serialized.descriptor();
   return true;
 }
 
+void ResourceMessageParams::TakeAllSharedMemoryHandles(
+    std::vector<base::SharedMemoryHandle>* handles) const {
+  for (size_t i = 0; i < handles_->data().size(); ++i) {
+    base::SharedMemoryHandle handle;
+    if (TakeSharedMemoryHandleAtIndex(i, &handle))
+      handles->push_back(handle);
+  }
+}
+
 void ResourceMessageParams::AppendHandle(const SerializedHandle& handle) const {
   handles_->data().push_back(handle);
 }
 
 ResourceMessageCallParams::ResourceMessageCallParams()
     : ResourceMessageParams(),
       has_callback_(0) {
 }
 
 ResourceMessageCallParams::ResourceMessageCallParams(PP_Resource resource,
@@ skipping 38 matching lines @@
 
 bool ResourceMessageReplyParams::Deserialize(const IPC::Message* msg,
                                              PickleIterator* iter) {
   if (!ResourceMessageParams::Deserialize(msg, iter))
     return false;
   return IPC::ParamTraits<int32_t>::Read(msg, iter, &result_);
 }
 
 }  // namespace proxy
 }  // namespace ppapi