WIP: Propagate SurfaceID up window tree hierarchy

cc/surfaces/surface_factory.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/surfaces/surface_factory.h"
 
 #include <utility>
 
 #include "base/trace_event/trace_event.h"
 #include "cc/output/compositor_frame.h"
@@ skipping 55 matching lines @@
   }
 }
 
 void SurfaceFactory::SubmitCompositorFrame(const SurfaceId& surface_id,
                                            CompositorFrame frame,
                                            const DrawCallback& callback) {
   TRACE_EVENT0("cc", "SurfaceFactory::SubmitCompositorFrame");
   OwningSurfaceMap::iterator it = surface_map_.find(surface_id);
   DCHECK(it != surface_map_.end());
   DCHECK(it->second->factory().get() == this);
+  const CompositorFrame& previous_frame = it->second->GetEligibleFrame();
+  if (!previous_frame.delegated_frame_data) {
+    gfx::Size frame_size =
+        frame.delegated_frame_data->render_pass_list[0]->output_rect.size();
+    float device_scale_factor = frame.metadata.device_scale_factor;
+    manager_->DidCreateNewSurface(frame_size, device_scale_factor,
+                                  it->second->surface_id());
+  }
   it->second->QueueFrame(std::move(frame), callback);
   if (!manager_->SurfaceModified(surface_id)) {
     TRACE_EVENT_INSTANT0("cc", "Damage not visible.", TRACE_EVENT_SCOPE_THREAD);
     it->second->RunDrawCallbacks();
   }
 }
 
 void SurfaceFactory::RequestCopyOfSurface(
     const SurfaceId& surface_id,
     std::unique_ptr<CopyOutputRequest> copy_request) {
@@ skipping 19 matching lines @@
 
 void SurfaceFactory::RefResources(const TransferableResourceArray& resources) {
   holder_.RefResources(resources);
 }
 
 void SurfaceFactory::UnrefResources(const ReturnedResourceArray& resources) {
   holder_.UnrefResources(resources);
 }
 
 }  // namespace cc