Move Work From CompositorFrameSinkSupport() To Init()

content/browser/renderer_host/delegated_frame_host.cc

Index: content/browser/renderer_host/delegated_frame_host.cc
diff --git a/content/browser/renderer_host/delegated_frame_host.cc b/content/browser/renderer_host/delegated_frame_host.cc
index a4dbbc734ee2a9a444abf7ec9aefe4a19f99d85d..41f27e0292a361dbf0408e125ea7b0b8f5b26e29 100644
--- a/content/browser/renderer_host/delegated_frame_host.cc
+++ b/content/browser/renderer_host/delegated_frame_host.cc
@@ -833,12 +833,14 @@ void DelegatedFrameHost::UnlockResources() {
 
 void DelegatedFrameHost::CreateCompositorFrameSinkSupport() {
   DCHECK(!support_);
+  constexpr bool is_root = false;
+  constexpr bool handles_frame_sink_id_invalidation = false;
+  constexpr bool needs_sync_points = true;
   ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
   support_ = base::MakeUnique<cc::CompositorFrameSinkSupport>(
-      this, factory->GetContextFactoryPrivate()->GetSurfaceManager(),
-      frame_sink_id_, false /* is_root */,
-      false /* handles_frame_sink_id_invalidation */,
-      true /* needs_sync_points */);
+      this, frame_sink_id_, is_root, handles_frame_sink_id_invalidation);
+  support_->Init(factory->GetContextFactoryPrivate()->GetSurfaceManager(),
+                 needs_sync_points);
   if (compositor_)
     compositor_->AddFrameSink(frame_sink_id_);
   if (needs_begin_frame_)