Update from https://crrev.com/309415

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"
 #include "cc/test/fake_picture_layer_tiling_client.h"
+#include "cc/test/fake_picture_pile_impl.h"
 #include "cc/test/test_context_provider.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/perf/perf_test.h"
 
 namespace cc {
 
 namespace {
 
@@ skipping 18 matching lines @@
                                                   NULL,
                                                   0,
                                                   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(
-        1, gfx::Size(256 * 50, 256 * 50), &picture_layer_tiling_client_,
+        1, pile, &picture_layer_tiling_client_,
         defaults.max_tiles_for_interest_area,
         defaults.skewport_target_time_in_seconds,
         defaults.skewport_extrapolation_limit_in_content_pixels);
     picture_layer_tiling_->CreateAllTilesForTesting();
   }
 
   void TearDown() override { picture_layer_tiling_.reset(NULL); }
 
   void RunInvalidateTest(const std::string& test_name, const Region& region) {
     timer_.Reset();
@@ skipping 57 matching lines @@
     perf_test::PrintResult("compute_tile_priority_rects_scrolling",
                            "",
                            test_name,
                            timer_.LapsPerSecond(),
                            "runs/s",
                            true);
   }
 
   void RunRasterIteratorConstructTest(const std::string& test_name,
                                       const gfx::Rect& viewport) {
-    gfx::Size bounds(viewport.size());
     LayerTreeSettings defaults;
+    scoped_refptr<FakePicturePileImpl> pile =
+        FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
+            viewport.size());
     picture_layer_tiling_ = PictureLayerTiling::Create(
-        1, bounds, &picture_layer_tiling_client_,
+        1, pile, &picture_layer_tiling_client_,
         defaults.max_tiles_for_interest_area,
         defaults.skewport_target_time_in_seconds,
         defaults.skewport_extrapolation_limit_in_content_pixels);
     picture_layer_tiling_client_.set_tree(ACTIVE_TREE);
     picture_layer_tiling_->ComputeTilePriorityRects(viewport, 1.0f, 1.0,
                                                     Occlusion());
 
     timer_.Reset();
     do {
       PictureLayerTiling::TilingRasterTileIterator it(
           picture_layer_tiling_.get());
       timer_.NextLap();
     } while (!timer_.HasTimeLimitExpired());
 
     perf_test::PrintResult("tiling_raster_tile_iterator_construct",
                            "",
                            test_name,
                            timer_.LapsPerSecond(),
                            "runs/s",
                            true);
   }
 
   void RunRasterIteratorConstructAndIterateTest(const std::string& test_name,
                                                 int num_tiles,
                                                 const gfx::Rect& viewport) {
     gfx::Size bounds(10000, 10000);
     LayerTreeSettings defaults;
+    scoped_refptr<FakePicturePileImpl> pile =
+        FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(bounds);
     picture_layer_tiling_ = PictureLayerTiling::Create(
-        1, bounds, &picture_layer_tiling_client_,
+        1, pile, &picture_layer_tiling_client_,
         defaults.max_tiles_for_interest_area,
         defaults.skewport_target_time_in_seconds,
         defaults.skewport_extrapolation_limit_in_content_pixels);
     picture_layer_tiling_client_.set_tree(ACTIVE_TREE);
     picture_layer_tiling_->ComputeTilePriorityRects(viewport, 1.0f, 1.0,
                                                     Occlusion());
 
     timer_.Reset();
     do {
       int count = num_tiles;
@@ skipping 74 matching lines @@
       "32_500x500", 32, gfx::Rect(0, 0, 500, 500));
   RunRasterIteratorConstructAndIterateTest(
       "64_100x100", 64, gfx::Rect(0, 0, 100, 100));
   RunRasterIteratorConstructAndIterateTest(
       "64_500x500", 64, gfx::Rect(0, 0, 500, 500));
 }
 
 }  // namespace
 
 }  // namespace cc