Update pepper to not assume that SharedMemoryHandle is an int.

content/renderer/pepper/ppb_audio_impl.cc

Index: content/renderer/pepper/ppb_audio_impl.cc
diff --git a/content/renderer/pepper/ppb_audio_impl.cc b/content/renderer/pepper/ppb_audio_impl.cc
index d5b1b753a907f8f179bcd527ac55eea01aca3d42..4adc273c100f61b174fdcf5ebbea420a5c64b32d 100644
--- a/content/renderer/pepper/ppb_audio_impl.cc
+++ b/content/renderer/pepper/ppb_audio_impl.cc
@@ -141,8 +141,9 @@ int32_t PPB_Audio_Impl::GetSyncSocket(int* sync_socket) {
   return GetSyncSocketImpl(sync_socket);
 }
 
-int32_t PPB_Audio_Impl::GetSharedMemory(int* shm_handle, uint32_t* shm_size) {
-  return GetSharedMemoryImpl(shm_handle, shm_size);
+int32_t PPB_Audio_Impl::GetSharedMemory(base::SharedMemory* shm,
+                                        uint32_t* shm_size) {
+  return GetSharedMemoryImpl(shm, shm_size);
 }
 
 void PPB_Audio_Impl::OnSetStreamInfo(