cc: Directly use property trees to calculate clip rect

cc/tiles/tile_manager_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 28 matching lines @@
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "third_party/skia/include/core/SkSurface.h"
 
 namespace cc {
 namespace {
 
 class LowResTilingsSettings : public LayerTreeSettings {
  public:
   LowResTilingsSettings() {
     create_low_res_tiling = true;
+    verify_clip_tree_calculations = true;
   }
 };
 
 class TileManagerTilePriorityQueueTest : public testing::Test {
  public:
   TileManagerTilePriorityQueueTest()
       : memory_limit_policy_(ALLOW_ANYTHING),
         max_tiles_(10000),
         ready_to_activate_(false),
         id_(7),
@@ skipping 1136 matching lines @@
 
   gfx::Rect viewport(50, 50, 500, 500);
   gfx::Size layer_bounds(1600, 1600);
 
   const int soon_border_outset = 312;
   gfx::Rect soon_rect = viewport;
   soon_rect.Inset(-soon_border_outset, -soon_border_outset);
 
   client.SetTileSize(gfx::Size(30, 30));
   LayerTreeSettings settings;
+  settings.verify_clip_tree_calculations = true;
 
   std::unique_ptr<PictureLayerTilingSet> tiling_set =
       PictureLayerTilingSet::Create(
           ACTIVE_TREE, &client, settings.tiling_interest_area_padding,
           settings.skewport_target_time_in_seconds,
           settings.skewport_extrapolation_limit_in_screen_pixels);
 
   scoped_refptr<FakeRasterSource> raster_source =
       FakeRasterSource::CreateFilled(layer_bounds);
   PictureLayerTiling* tiling = tiling_set->AddTiling(1.0f, raster_source);
@@ skipping 90 matching lines @@
 TEST_F(TileManagerTilePriorityQueueTest,
        RasterTilePriorityQueueMovingViewport) {
   FakePictureLayerTilingClient client;
 
   gfx::Rect viewport(50, 0, 100, 100);
   gfx::Rect moved_viewport(50, 0, 100, 500);
   gfx::Size layer_bounds(1000, 1000);
 
   client.SetTileSize(gfx::Size(30, 30));
   LayerTreeSettings settings;
+  settings.verify_clip_tree_calculations = true;
 
   std::unique_ptr<PictureLayerTilingSet> tiling_set =
       PictureLayerTilingSet::Create(
           ACTIVE_TREE, &client, settings.tiling_interest_area_padding,
           settings.skewport_target_time_in_seconds,
           settings.skewport_extrapolation_limit_in_screen_pixels);
 
   scoped_refptr<FakeRasterSource> raster_source =
       FakeRasterSource::CreateFilled(layer_bounds);
   PictureLayerTiling* tiling = tiling_set->AddTiling(1.0f, raster_source);
@@ skipping 252 matching lines @@
       EXPECT_EQ(solid_color, tile->draw_info().solid_color());
     }
   }
 }
 
 // TODO(vmpstr): Merge TileManagerTest and TileManagerTilePriorityQueueTest.
 class TileManagerTest : public testing::Test {
  public:
   void SetUp() override {
     LayerTreeSettings settings;
+    settings.verify_clip_tree_calculations = true;
+
     CustomizeSettings(&settings);
     output_surface_ = GetOutputSurface();
     task_graph_runner_ = GetTaskGraphRunner();
     host_impl_.reset(new MockLayerTreeHostImpl(settings, &task_runner_provider_,
                                                &shared_bitmap_manager_,
                                                task_graph_runner_.get()));
     host_impl_->SetVisible(true);
     host_impl_->InitializeRenderer(output_surface_.get());
   }
 
@@ skipping 492 matching lines @@
 
 // Ensures that the tile manager does not attempt to reuse tiles when partial
 // raster is disabled.
 TEST_F(TileManagerTest, PartialRasterSuccessfullyDisabled) {
   RunPartialRasterCheck(std::move(host_impl_),
                         false /* partial_raster_enabled */);
 }
 
 }  // namespace
 }  // namespace cc