Move Work From CompositorFrameSinkSupport() To Init()

content/renderer/android/synchronous_compositor_frame_sink.cc

Index: content/renderer/android/synchronous_compositor_frame_sink.cc
diff --git a/content/renderer/android/synchronous_compositor_frame_sink.cc b/content/renderer/android/synchronous_compositor_frame_sink.cc
index e2345652ba0989206dc1b38ecde242219746a1f1..ba35f5e90794704e401660d88a9717f407394d33 100644
--- a/content/renderer/android/synchronous_compositor_frame_sink.cc
+++ b/content/renderer/android/synchronous_compositor_frame_sink.cc
@@ -178,9 +178,11 @@ bool SynchronousCompositorFrameSink::BindToClient(
   root_support_.reset(new cc::CompositorFrameSinkSupport(
       this, surface_manager_.get(), kRootFrameSinkId, root_support_is_root,
       handles_frame_sink_id_invalidation, needs_sync_points));
+  root_support_->Init();
   child_support_.reset(new cc::CompositorFrameSinkSupport(
       this, surface_manager_.get(), kChildFrameSinkId, child_support_is_root,
       handles_frame_sink_id_invalidation, needs_sync_points));
+  child_support_->Init();
 
   cc::RendererSettings software_renderer_settings;