Update pepper to not assume that SharedMemoryHandle is an int.

content/renderer/pepper/pepper_audio_input_host.cc

Index: content/renderer/pepper/pepper_audio_input_host.cc
diff --git a/content/renderer/pepper/pepper_audio_input_host.cc b/content/renderer/pepper/pepper_audio_input_host.cc
index e96e7ea3d524f6ea1366863a7e275a968af9cb80..1805eb7d3f7aa06e2dc7bbd95dfb086aec575162 100644
--- a/content/renderer/pepper/pepper_audio_input_host.cc
+++ b/content/renderer/pepper/pepper_audio_input_host.cc
@@ -172,9 +172,10 @@ int32_t PepperAudioInputHost::GetRemoteHandles(
   if (*remote_socket_handle == IPC::InvalidPlatformFileForTransit())
     return PP_ERROR_FAILED;
 
-  *remote_shared_memory_handle = renderer_ppapi_host_->ShareHandleWithRemote(
-      PlatformFileFromSharedMemoryHandle(shared_memory.handle()), false);
-  if (*remote_shared_memory_handle == IPC::InvalidPlatformFileForTransit())
+  *remote_shared_memory_handle =
+      renderer_ppapi_host_->ShareSharedMemoryHandleWithRemote(
+          shared_memory.handle());
+  if (!base::SharedMemory::IsHandleValid(*remote_shared_memory_handle))
     return PP_ERROR_FAILED;
 
   return PP_OK;