cc: Defer first OutputSurface creation until client is ready

cc/trees/layer_tree_host_unittest.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/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/synchronization/lock.h"
@@ skipping 2289 matching lines @@
 
 MULTI_THREAD_TEST_F(LayerTreeHostTestDeferCommits);
 
 class LayerTreeHostWithProxy : public LayerTreeHost {
  public:
   LayerTreeHostWithProxy(FakeLayerTreeHostClient* client,
                          const LayerTreeSettings& settings,
                          scoped_ptr<FakeProxy> proxy)
       : LayerTreeHost(client, NULL, settings) {
     proxy->SetLayerTreeHost(this);
-    EXPECT_TRUE(InitializeForTesting(proxy.PassAs<Proxy>()));
+    InitializeForTesting(proxy.PassAs<Proxy>());
   }
 };
 
 TEST(LayerTreeHostTest, LimitPartialUpdates) {
   // When partial updates are not allowed, max updates should be 0.
   {
     FakeLayerTreeHostClient client(FakeLayerTreeHostClient::DIRECT_3D);
 
     scoped_ptr<FakeProxy> proxy(new FakeProxy);
     proxy->GetRendererCapabilities().allow_partial_texture_updates = false;
@@ skipping 2888 matching lines @@
   size_t second_output_surface_memory_limit_;
   FakeContentLayerClient client_;
   scoped_refptr<FakeContentLayer> root_;
 };
 
 // No output to copy for delegated renderers.
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostTestSetMemoryPolicyOnLostOutputSurface);
 
 }  // namespace cc