Update pepper to not assume that SharedMemoryHandle is an int.

content/ppapi_plugin/ppapi_thread.h

Index: content/ppapi_plugin/ppapi_thread.h
diff --git a/content/ppapi_plugin/ppapi_thread.h b/content/ppapi_plugin/ppapi_thread.h
index 190cfd8c0acde398d0eb6ece6843e3cb1d43feb5..283b033b2210b6adf1682d2e2c096b3c738ab3d9 100644
--- a/content/ppapi_plugin/ppapi_thread.h
+++ b/content/ppapi_plugin/ppapi_thread.h
@@ -80,6 +80,9 @@ class PpapiThread : public ChildThreadImpl,
       base::PlatformFile handle,
       base::ProcessId peer_pid,
       bool should_close_source) override;
+  base::SharedMemoryHandle ShareSharedMemoryHandleWithRemote(
+      const base::SharedMemoryHandle& handle,
+      base::ProcessId remote_pid) override;
   uint32 Register(ppapi::proxy::PluginDispatcher* plugin_dispatcher) override;
   void Unregister(uint32 plugin_dispatcher_id) override;