Rename SynchronousCompositorObserver to BrowserFilter

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 3cc5be431c55868e4a47e43c5f9d6b327a4f2399..f2e9bc9ff0c1c9a933b7a0355103d6a427d5c649 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -1206,7 +1206,8 @@ void RenderProcessHostImpl::CreateMessageFilters() {
       GetID(), storage_partition_impl_->GetServiceWorkerContext()));
 #if defined(OS_ANDROID)
   AddFilter(new ScreenOrientationMessageFilterAndroid());
-  synchronous_compositor_filter_ = new SynchronousCompositorObserver(GetID());
+  synchronous_compositor_filter_ =
+      new SynchronousCompositorBrowserFilter(GetID());
   AddFilter(synchronous_compositor_filter_.get());
 #endif
 }