cc : Clean up cc clip tree

cc/test/layer_tree_test.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/test/layer_tree_test.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
@@ skipping 772 matching lines @@
   gpu_memory_buffer_manager_.reset(new TestGpuMemoryBufferManager);
   task_graph_runner_.reset(new TestTaskGraphRunner);
 
   // Spend less time waiting for BeginFrame because the output is
   // mocked out.
   settings_.renderer_settings.refresh_rate = 200.0;
   settings_.background_animation_rate = 200.0;
   // Disable latency recovery to make the scheduler more predictable in its
   // actions and less dependent on timings to make decisions.
   settings_.enable_latency_recovery = false;
-  settings_.verify_clip_tree_calculations = true;
   settings_.renderer_settings.buffer_to_texture_target_map =
       DefaultBufferToTextureTargetMapForTesting();
   InitializeSettings(&settings_);
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&LayerTreeTest::DoBeginTest, base::Unretained(this)));
 
   base::RunLoop().Run();
   DestroyLayerTreeHost();
@@ skipping 65 matching lines @@
   DCHECK(task_runner_provider()->IsMainThread() ||
          task_runner_provider()->IsMainThreadBlocked());
   return layer_tree_host_.get();
 }
 
 Proxy* LayerTreeTest::proxy() {
   return layer_tree_host() ? layer_tree_host()->proxy() : NULL;
 }
 
 }  // namespace cc