(not for commit) Simplified multi-threaded Ganesh with lock on Flush only.

cc/resources/picture_layer_tiling_perftest.cc

 // Copyright 2013 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/debug/lap_timer.h"
 #include "cc/resources/picture_layer_tiling.h"
 #include "cc/resources/resource_provider.h"
 #include "cc/resources/scoped_resource.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
@@ skipping 17 matching lines @@
  public:
   PictureLayerTilingPerfTest()
       : timer_(kWarmupRuns,
                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
                kTimeCheckInterval),
         context_provider_(TestContextProvider::Create()) {
     output_surface_ = FakeOutputSurface::Create3d(context_provider_).Pass();
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
     shared_bitmap_manager_.reset(new TestSharedBitmapManager());
-    resource_provider_ = ResourceProvider::Create(output_surface_.get(),
-                                                  shared_bitmap_manager_.get(),
-                                                  NULL,
-                                                  NULL,
-                                                  0,
-                                                  false,
-                                                  1).Pass();
+    resource_provider_ =
+        ResourceProvider::Create(output_surface_.get(),
+                                 shared_bitmap_manager_.get(), NULL, NULL, 0,
+                                 false, false, 1).Pass();
   }
 
   void SetUp() override {
     LayerTreeSettings defaults;
     picture_layer_tiling_client_.SetTileSize(gfx::Size(256, 256));
     picture_layer_tiling_client_.set_tree(PENDING_TREE);
     scoped_refptr<FakePicturePileImpl> pile =
         FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
             gfx::Size(256 * 50, 256 * 50));
     picture_layer_tiling_ = PictureLayerTiling::Create(
@@ skipping 112 matching lines @@
   RunComputeTilePriorityRectsStationaryTest("rotation", transform);
   RunComputeTilePriorityRectsScrollingTest("rotation", transform);
 
   transform.ApplyPerspectiveDepth(10);
   RunComputeTilePriorityRectsStationaryTest("perspective", transform);
   RunComputeTilePriorityRectsScrollingTest("perspective", transform);
 }
 
 }  // namespace
 }  // namespace cc