IPC: change sync channel dispatch restriction to allow dispatch to other channels within the same "…

content/renderer/pepper/pepper_broker_impl.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 "content/renderer/pepper/pepper_broker_impl.h"
 
 #include "build/build_config.h"
 #include "content/renderer/pepper/pepper_plugin_delegate_impl.h"
 #include "content/renderer/pepper/pepper_proxy_channel_delegate_impl.h"
+#include "content/renderer/renderer_restrict_dispatch_group.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ppapi/proxy/broker_dispatcher.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/platform_file.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppb_broker_impl.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
@@ skipping 47 matching lines @@
   dispatcher_.reset(
       new ppapi::proxy::BrokerHostDispatcher(broker_process_handle));
 
   if (!dispatcher_->InitBrokerWithChannel(dispatcher_delegate_.get(),
                                           channel_handle,
                                           true)) {  // Client.
     dispatcher_.reset();
     dispatcher_delegate_.reset();
     return false;
   }
-  dispatcher_->channel()->SetRestrictDispatchToSameChannel(true);
+  dispatcher_->channel()->SetRestrictDispatchChannelGroup(
+      content::kRendererRestrictDispatchGroup_Pepper);
   return true;
 }
 
 // Does not take ownership of the local pipe.
 int32_t PepperBrokerDispatcherWrapper::SendHandleToBroker(
     PP_Instance instance,
     base::SyncSocket::Handle handle) {
   IPC::PlatformFileForTransit foreign_socket_handle =
       dispatcher_->ShareHandleWithRemote(handle, false);
   if (foreign_socket_handle == IPC::InvalidPlatformFileForTransit())
@@ skipping 150 matching lines @@
   }
 
   // TOOD(ddorwin): Change the IPC to asynchronous: Queue an object containing
   // client and plugin_socket.release(), then return.
   // That message handler will then call client->BrokerConnected() with the
   // saved pipe handle.
   // Temporarily, just call back.
   client->BrokerConnected(ppapi::PlatformFileToInt(plugin_handle), result);
 }