Move output surface fallback from cc to embedders

cc/trees/thread_proxy.cc

 // Copyright 2011 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/trees/thread_proxy.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 196 matching lines @@
     completion.Wait();
   }
 }
 
 void ThreadProxy::RequestNewOutputSurface() {
   DCHECK(IsMainThread());
   layer_tree_host()->RequestNewOutputSurface();
 }
 
 void ThreadProxy::SetOutputSurface(scoped_ptr<OutputSurface> output_surface) {
-  if (output_surface) {
-    Proxy::ImplThreadTaskRunner()->PostTask(
-        FROM_HERE,
-        base::Bind(&ThreadProxy::InitializeOutputSurfaceOnImplThread,
-                   impl_thread_weak_ptr_,
-                   base::Passed(&output_surface)));
-    return;
-  }
-
-  DidInitializeOutputSurface(false, RendererCapabilities());
+  Proxy::ImplThreadTaskRunner()->PostTask(
+      FROM_HERE,
+      base::Bind(&ThreadProxy::InitializeOutputSurfaceOnImplThread,
+                 impl_thread_weak_ptr_, base::Passed(&output_surface)));
 }
 
 void ThreadProxy::DidInitializeOutputSurface(
     bool success,
     const RendererCapabilities& capabilities) {
   TRACE_EVENT0("cc", "ThreadProxy::DidInitializeOutputSurface");
   DCHECK(IsMainThread());
-  main().renderer_capabilities_main_thread_copy = capabilities;
-  layer_tree_host()->OnCreateAndInitializeOutputSurfaceAttempted(success);
 
   if (!success) {
-    Proxy::MainThreadTaskRunner()->PostTask(
-        FROM_HERE,
-        base::Bind(&ThreadProxy::RequestNewOutputSurface,
-                   main_thread_weak_ptr_));
+    layer_tree_host()->DidFailToInitializeOutputSurface();
+    return;
   }
+  main().renderer_capabilities_main_thread_copy = capabilities;
+  layer_tree_host()->DidInitializeOutputSurface();
 }
 
 void ThreadProxy::SetRendererCapabilitiesMainThreadCopy(
     const RendererCapabilities& capabilities) {
   main().renderer_capabilities_main_thread_copy = capabilities;
 }
 
 void ThreadProxy::SendCommitRequestToImplThreadIfNeeded() {
   DCHECK(IsMainThread());
   if (main().commit_request_sent_to_impl_thread)
@@ skipping 1088 matching lines @@
 
   impl().timing_history.DidActivateSyncTree();
 }
 
 void ThreadProxy::DidManageTiles() {
   DCHECK(IsImplThread());
   impl().scheduler->DidManageTiles();
 }
 
 }  // namespace cc