Deliver IPC messages together with SwapCompositorFrame

content/browser/android/in_process/synchronous_compositor_impl.cc

Index: content/browser/android/in_process/synchronous_compositor_impl.cc
diff --git a/content/browser/android/in_process/synchronous_compositor_impl.cc b/content/browser/android/in_process/synchronous_compositor_impl.cc
index 347c3631ac617ba93f693049580faf8f0da83a45..71777bdd0d0c0e8ac6410675c26bfedbda26f8e0 100644
--- a/content/browser/android/in_process/synchronous_compositor_impl.cc
+++ b/content/browser/android/in_process/synchronous_compositor_impl.cc
@@ -215,6 +215,16 @@ void SynchronousCompositorImpl::UpdateFrameMetaData(
     rwhv->SynchronousFrameMetadata(frame_metadata);
 }
 
+void SynchronousCompositorImpl::DeliverMessages(
+    const std::vector<IPC::Message>& messages) {
+  RenderProcessHost* rph = contents_->GetRenderProcessHost();
+  for (std::vector<IPC::Message>::const_iterator i = messages.begin();
+       i != messages.end();
+       ++i) {
+    rph->OnMessageReceived(*i);
+  }
+}
+
 void SynchronousCompositorImpl::DidActivatePendingTree() {
   if (compositor_client_)
     compositor_client_->DidUpdateContent();