cc: Don't swap PictureLayerTilingSet on activate.

cc/layers/picture_layer_impl_perftest.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/layers/picture_layer_impl.h"
 
 #include "cc/debug/lap_timer.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
@@ skipping 40 matching lines @@
 
   void SetupPendingTree(const gfx::Size& layer_bounds,
                         const gfx::Size& tile_size) {
     scoped_refptr<FakePicturePileImpl> pile =
         FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds);
     host_impl_.CreatePendingTree();
     LayerTreeImpl* pending_tree = host_impl_.pending_tree();
     pending_tree->DetachLayerTree();
 
     scoped_ptr<FakePictureLayerImpl> pending_layer =
-        FakePictureLayerImpl::CreateWithRasterSource(pending_tree, 7, pile);
+        FakePictureLayerImpl::CreateWithRasterSource(pending_tree, 7, pile,
+                                                     false);

[enne (OOO), 2014/12/05 23:02:02]

I thought you got rid of this boolean parameter?

[danakj, 2014/12/06 17:14:08]

I always forget to try build perf tests *^^*

     pending_layer->SetDrawsContent(true);
     pending_tree->SetRootLayer(pending_layer.Pass());
 
     pending_layer_ = static_cast<FakePictureLayerImpl*>(
         host_impl_.pending_tree()->LayerById(7));
     pending_layer_->DoPostCommitInitializationIfNeeded();
   }
 
   void RunRasterIteratorConstructAndIterateTest(
       const std::string& test_name,
@@ skipping 195 matching lines @@
   ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
 
   RunEvictionQueueConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));
   RunEvictionQueueConstructTest("5000_0_100x100", gfx::Rect(5000, 0, 100, 100));
   RunEvictionQueueConstructTest("9999_0_100x100", gfx::Rect(9999, 0, 100, 100));
 }
 
 }  // namespace
 }  // namespace cc