Use an explicit PID for duplicating Pepper handles rather than the Channel's.

content/renderer/render_view_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/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/bind.h"
@@ skipping 6336 matching lines @@
     IPC::PlatformFileForTransit file_for_transit,
     int message_id) {
   pepper_helper_->OnAsyncFileOpened(
       error_code,
       IPC::PlatformFileForTransitToPlatformFile(file_for_transit),
       message_id);
 }
 
 void RenderViewImpl::OnPpapiBrokerChannelCreated(
     int request_id,
+    base::ProcessId broker_pid,
     const IPC::ChannelHandle& handle) {
-  pepper_helper_->OnPpapiBrokerChannelCreated(request_id,
-                                              handle);
+  pepper_helper_->OnPpapiBrokerChannelCreated(request_id, broker_pid, handle);
 }
 
 void RenderViewImpl::OnPpapiBrokerPermissionResult(
     int request_id,
     bool result) {
   pepper_helper_->OnPpapiBrokerPermissionResult(request_id, result);
 }
 
 #if defined(OS_MACOSX)
 void RenderViewImpl::OnSelectPopupMenuItem(int selected_index) {
@@ skipping 135 matching lines @@
 }
 #endif
 
 void RenderViewImpl::OnReleaseDisambiguationPopupDIB(
     TransportDIB::Handle dib_handle) {
   TransportDIB* dib = TransportDIB::CreateWithHandle(dib_handle);
   RenderProcess::current()->ReleaseTransportDIB(dib);
 }
 
 }  // namespace content