Update pepper to not assume that SharedMemoryHandle is an int.

content/renderer/pepper/pepper_media_stream_track_host_base.cc

 // Copyright 2014 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_media_stream_track_host_base.h"
 
 #include "base/logging.h"
 #include "base/numerics/safe_math.h"
 #include "content/common/pepper_file_util.h"
 #include "content/public/renderer/render_thread.h"
@@ skipping 45 matching lines @@
     return false;
 
   base::SharedMemoryHandle shm_handle = shm->handle();
   if (!buffer_manager_.SetBuffers(number_of_buffers,
                                   buffer_size_aligned.ValueOrDie(),
                                   shm.Pass(),
                                   true)) {
     return false;
   }
 
-  base::PlatformFile platform_file =
-      PlatformFileFromSharedMemoryHandle(shm_handle);
-  SerializedHandle handle(host_->ShareHandleWithRemote(platform_file, false),
+  SerializedHandle handle(host_->ShareSharedMemoryHandleWithRemote(shm_handle),
                           size.ValueOrDie());
   bool readonly = (track_type == kRead);
   host()->SendUnsolicitedReplyWithHandles(
       pp_resource(),
       PpapiPluginMsg_MediaStreamTrack_InitBuffers(
           number_of_buffers,
           buffer_size_aligned.ValueOrDie(),
           readonly),
       std::vector<SerializedHandle>(1, handle));
   return true;
@@ skipping 33 matching lines @@
   return PP_OK;
 }
 
 int32_t PepperMediaStreamTrackHostBase::OnHostMsgClose(
     HostMessageContext* context) {
   OnClose();
   return PP_OK;
 }
 
 }  // namespace content