Don't use fallback frame sinks on Android

content/renderer/gpu/render_widget_compositor.cc

Index: content/renderer/gpu/render_widget_compositor.cc
diff --git a/content/renderer/gpu/render_widget_compositor.cc b/content/renderer/gpu/render_widget_compositor.cc
index 936cb82806c0b9a8f1707312d1dc9a026d7a4018..7730f139cce791cca4ffabc7fb83cdc26d6b2e9b 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -1124,6 +1124,11 @@ void RenderWidgetCompositor::RequestNewCompositorFrameSink() {
 
   bool fallback = num_failed_recreate_attempts_ >=
                   COMPOSITOR_FRAME_SINK_RETRIES_BEFORE_FALLBACK;
+
+#ifdef OS_ANDROID
+  LOG_IF(FATAL, fallback) << "Android does not support fallback frame sinks.";
+#endif
+
   delegate_->RequestNewCompositorFrameSink(
       fallback, base::Bind(&RenderWidgetCompositor::SetCompositorFrameSink,
                            weak_factory_.GetWeakPtr()));