Bug fix: in process router should not expect msg->is_sync

content/renderer/pepper/pepper_in_process_router.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_in_process_router.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "content/renderer/pepper/renderer_ppapi_host_impl.h"
 #include "ipc/ipc_message.h"
@@ skipping 69 matching lines @@
   bool result = host_impl_->GetPpapiHost()->OnMessageReceived(*message);
   DCHECK(result) << "The message was not handled by the host.";
 
   pending_message_id_ = 0;
   reply_deserializer_.reset(NULL);
   return reply_result_;
 }
 
 bool PepperInProcessRouter::SendToPlugin(IPC::Message* msg) {
   scoped_ptr<IPC::Message> message(msg);
-  if (msg->is_sync()) {
-    CHECK(IPC::SyncMessage::IsMessageReplyTo(*message, pending_message_id_));
+  CHECK(!msg->is_sync());
+  if (IPC::SyncMessage::IsMessageReplyTo(*message, pending_message_id_)) {
     if (!msg->is_reply_error())
       reply_result_ = reply_deserializer_->SerializeOutputParameters(*message);
   } else {
     CHECK(!pending_message_id_);
     // Dispatch plugin messages from the message loop.
     MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(&PepperInProcessRouter::DispatchPluginMsg,
           weak_factory_.GetWeakPtr(),
           base::Owned(message.release())));
@@ skipping 25 matching lines @@
           reply_params.pp_resource());
   if (!resource) {
     // The resource could have been destroyed while the async processing was
     // pending. Just drop the message.
     return;
   }
   resource->OnReplyReceived(reply_params, nested_msg);
 }
 
 }  // namespace content