Remove parts of //cc we aren't using

cc/trees/layer_tree_host_common_perftest.cc

Index: cc/trees/layer_tree_host_common_perftest.cc
diff --git a/cc/trees/layer_tree_host_common_perftest.cc b/cc/trees/layer_tree_host_common_perftest.cc
deleted file mode 100644
index 1732e5588981f89d175935ae9d984b6cd5c05ad1..0000000000000000000000000000000000000000
--- a/cc/trees/layer_tree_host_common_perftest.cc
+++ /dev/null
@@ -1,329 +0,0 @@
-// 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/trees/layer_tree_host_common.h"
-
-#include <sstream>
-
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/path_service.h"
-#include "base/strings/string_piece.h"
-#include "base/threading/thread.h"
-#include "base/time/time.h"
-#include "cc/base/scoped_ptr_deque.h"
-#include "cc/base/scoped_ptr_vector.h"
-#include "cc/debug/lap_timer.h"
-#include "cc/layers/layer.h"
-#include "cc/output/bsp_tree.h"
-#include "cc/quads/draw_polygon.h"
-#include "cc/quads/draw_quad.h"
-#include "cc/test/fake_content_layer_client.h"
-#include "cc/test/fake_layer_tree_host_client.h"
-#include "cc/test/layer_tree_json_parser.h"
-#include "cc/test/layer_tree_test.h"
-#include "cc/test/paths.h"
-#include "cc/trees/layer_tree_impl.h"
-#include "testing/perf/perf_test.h"
-
-namespace cc {
-namespace {
-
-static const int kTimeLimitMillis = 2000;
-static const int kWarmupRuns = 5;
-static const int kTimeCheckInterval = 10;
-
-class LayerTreeHostCommonPerfTest : public LayerTreeTest {
- public:
-  LayerTreeHostCommonPerfTest()
-      : timer_(kWarmupRuns,
-               base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
-               kTimeCheckInterval) {}
-
-  void ReadTestFile(const std::string& name) {
-    base::FilePath test_data_dir;
-    ASSERT_TRUE(PathService::Get(CCPaths::DIR_TEST_DATA, &test_data_dir));
-    base::FilePath json_file = test_data_dir.AppendASCII(name + ".json");
-    ASSERT_TRUE(base::ReadFileToString(json_file, &json_));
-  }
-
-  void SetupTree() override {
-    gfx::Size viewport = gfx::Size(720, 1038);
-    layer_tree_host()->SetViewportSize(viewport);
-    scoped_refptr<Layer> root =
-        ParseTreeFromJson(json_, &content_layer_client_);
-    ASSERT_TRUE(root.get());
-    layer_tree_host()->SetRootLayer(root);
-  }
-
-  void SetTestName(const std::string& name) { test_name_ = name; }
-
-  void AfterTest() override {
-    CHECK(!test_name_.empty()) << "Must SetTestName() before TearDown().";
-    perf_test::PrintResult("calc_draw_props_time",
-                           "",
-                           test_name_,
-                           1000 * timer_.MsPerLap(),
-                           "us",
-                           true);
-  }
-
- protected:
-  FakeContentLayerClient content_layer_client_;
-  LapTimer timer_;
-  std::string test_name_;
-  std::string json_;
-};
-
-class CalcDrawPropsMainTest : public LayerTreeHostCommonPerfTest {
- public:
-  void RunCalcDrawProps() { RunTest(false, false, false); }
-
-  void BeginTest() override {
-    timer_.Reset();
-
-    do {
-      bool can_render_to_separate_surface = true;
-      int max_texture_size = 8096;
-      RenderSurfaceLayerList update_list;
-      LayerTreeHostCommon::CalcDrawPropsMainInputs inputs(
-          layer_tree_host()->root_layer(),
-          layer_tree_host()->device_viewport_size(), gfx::Transform(),
-          layer_tree_host()->device_scale_factor(),
-          layer_tree_host()->page_scale_factor(),
-          layer_tree_host()->overscroll_elasticity_layer(),
-          layer_tree_host()->elastic_overscroll(),
-          layer_tree_host()->page_scale_layer(), max_texture_size,
-          layer_tree_host()->settings().can_use_lcd_text,
-          layer_tree_host()->settings().layers_always_allowed_lcd_text,
-          can_render_to_separate_surface,
-          layer_tree_host()
-              ->settings()
-              .layer_transforms_should_scale_layer_contents,
-          layer_tree_host()->settings().verify_property_trees,
-          &update_list, 0);
-      LayerTreeHostCommon::CalculateDrawProperties(&inputs);
-
-      timer_.NextLap();
-    } while (!timer_.HasTimeLimitExpired());
-
-    EndTest();
-  }
-};
-
-class CalcDrawPropsImplTest : public LayerTreeHostCommonPerfTest {
- public:
-  void RunCalcDrawProps() {
-    RunTestWithImplSidePainting();
-  }
-
-  void BeginTest() override { PostSetNeedsCommitToMainThread(); }
-
-  void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
-    timer_.Reset();
-    LayerTreeImpl* active_tree = host_impl->active_tree();
-
-    do {
-      bool can_render_to_separate_surface = true;
-      int max_texture_size = 8096;
-      DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
-                               max_texture_size,
-                               active_tree,
-                               host_impl);
-
-      timer_.NextLap();
-    } while (!timer_.HasTimeLimitExpired());
-
-    EndTest();
-  }
-
-  void DoCalcDrawPropertiesImpl(bool can_render_to_separate_surface,
-                                int max_texture_size,
-                                LayerTreeImpl* active_tree,
-                                LayerTreeHostImpl* host_impl) {
-    LayerImplList update_list;
-    LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
-        active_tree->root_layer(), active_tree->DrawViewportSize(),
-        host_impl->DrawTransform(), active_tree->device_scale_factor(),
-        active_tree->current_page_scale_factor(),
-        active_tree->InnerViewportContainerLayer(),
-        active_tree->elastic_overscroll()->Current(active_tree->IsActiveTree()),
-        active_tree->overscroll_elasticity_layer(), max_texture_size,
-        host_impl->settings().can_use_lcd_text,
-        host_impl->settings().layers_always_allowed_lcd_text,
-        can_render_to_separate_surface,
-        host_impl->settings().layer_transforms_should_scale_layer_contents,
-        host_impl->settings().verify_property_trees,
-        &update_list, 0);
-    LayerTreeHostCommon::CalculateDrawProperties(&inputs);
-  }
-};
-
-class BspTreePerfTest : public CalcDrawPropsImplTest {
- public:
-  void RunSortLayers() { RunTest(false, false, false); }
-
-  void SetNumberOfDuplicates(int num_duplicates) {
-    num_duplicates_ = num_duplicates;
-  }
-
-  void BeginTest() override { PostSetNeedsCommitToMainThread(); }
-
-  void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override {
-    LayerTreeImpl* active_tree = host_impl->active_tree();
-    // First build the tree and then we'll start running tests on layersorter
-    // itself
-    bool can_render_to_separate_surface = true;
-    int max_texture_size = 8096;
-    DoCalcDrawPropertiesImpl(can_render_to_separate_surface,
-                             max_texture_size,
-                             active_tree,
-                             host_impl);
-
-    LayerImplList base_list;
-    BuildLayerImplList(active_tree->root_layer(), &base_list);
-
-    int polygon_counter = 0;
-    ScopedPtrVector<DrawPolygon> polygon_list;
-    for (LayerImplList::iterator it = base_list.begin(); it != base_list.end();
-         ++it) {
-      DrawPolygon* draw_polygon =
-          new DrawPolygon(NULL,
-                          gfx::RectF((*it)->content_bounds()),
-                          (*it)->draw_transform(),
-                          polygon_counter++);
-      polygon_list.push_back(scoped_ptr<DrawPolygon>(draw_polygon));
-    }
-
-    timer_.Reset();
-    do {
-      ScopedPtrDeque<DrawPolygon> test_list;
-      for (int i = 0; i < num_duplicates_; i++) {
-        for (size_t i = 0; i < polygon_list.size(); i++) {
-          test_list.push_back(polygon_list[i]->CreateCopy());
-        }
-      }
-      BspTree bsp_tree(&test_list);
-      timer_.NextLap();
-    } while (!timer_.HasTimeLimitExpired());
-
-    EndTest();
-  }
-
-  void BuildLayerImplList(LayerImpl* layer, LayerImplList* list) {
-    if (layer->Is3dSorted()) {
-      list->push_back(layer);
-    }
-
-    for (size_t i = 0; i < layer->children().size(); i++) {
-      BuildLayerImplList(layer->children()[i], list);
-    }
-  }
-
- private:
-  LayerImplList base_list_;
-  int num_duplicates_;
-};
-
-TEST_F(CalcDrawPropsMainTest, TenTen) {
-  SetTestName("10_10_main_thread");
-  ReadTestFile("10_10_layer_tree");
-  RunCalcDrawProps();
-}
-
-TEST_F(CalcDrawPropsMainTest, HeavyPage) {
-  SetTestName("heavy_page_main_thread");
-  ReadTestFile("heavy_layer_tree");
-  RunCalcDrawProps();
-}
-
-TEST_F(CalcDrawPropsMainTest, TouchRegionLight) {
-  SetTestName("touch_region_light_main_thread");
-  ReadTestFile("touch_region_light");
-  RunCalcDrawProps();
-}
-
-TEST_F(CalcDrawPropsMainTest, TouchRegionHeavy) {
-  SetTestName("touch_region_heavy_main_thread");
-  ReadTestFile("touch_region_heavy");
-  RunCalcDrawProps();
-}
-
-TEST_F(CalcDrawPropsImplTest, TenTen) {
-  SetTestName("10_10");
-  ReadTestFile("10_10_layer_tree");
-  RunCalcDrawProps();
-}
-
-TEST_F(CalcDrawPropsImplTest, HeavyPage) {
-  SetTestName("heavy_page");
-  ReadTestFile("heavy_layer_tree");
-  RunCalcDrawProps();
-}
-
-TEST_F(CalcDrawPropsImplTest, TouchRegionLight) {
-  SetTestName("touch_region_light");
-  ReadTestFile("touch_region_light");
-  RunCalcDrawProps();
-}
-
-TEST_F(CalcDrawPropsImplTest, TouchRegionHeavy) {
-  SetTestName("touch_region_heavy");
-  ReadTestFile("touch_region_heavy");
-  RunCalcDrawProps();
-}
-
-TEST_F(BspTreePerfTest, LayerSorterCubes) {
-  SetTestName("layer_sort_cubes");
-  ReadTestFile("layer_sort_cubes");
-  RunSortLayers();
-}
-
-TEST_F(BspTreePerfTest, LayerSorterRubik) {
-  SetTestName("layer_sort_rubik");
-  ReadTestFile("layer_sort_rubik");
-  // TODO(vollick): Remove verify_property_trees setting after
-  // crbug.com/444219 is fixed.
-  bool old_verify_property_trees = verify_property_trees();
-  set_verify_property_trees(false);
-  RunSortLayers();
-  set_verify_property_trees(old_verify_property_trees);
-}
-
-TEST_F(BspTreePerfTest, BspTreeCubes) {
-  SetTestName("bsp_tree_cubes");
-  SetNumberOfDuplicates(1);
-  ReadTestFile("layer_sort_cubes");
-  RunSortLayers();
-}
-
-TEST_F(BspTreePerfTest, BspTreeRubik) {
-  SetTestName("bsp_tree_rubik");
-  SetNumberOfDuplicates(1);
-  ReadTestFile("layer_sort_rubik");
-  // TODO(vollick): Remove verify_property_trees setting after
-  // crbug.com/444219 is fixed.
-  bool old_verify_property_trees = verify_property_trees();
-  set_verify_property_trees(false);
-  RunSortLayers();
-  set_verify_property_trees(old_verify_property_trees);
-}
-
-TEST_F(BspTreePerfTest, BspTreeCubes_2) {
-  SetTestName("bsp_tree_cubes_2");
-  SetNumberOfDuplicates(2);
-  ReadTestFile("layer_sort_cubes");
-  RunSortLayers();
-}
-
-TEST_F(BspTreePerfTest, BspTreeCubes_4) {
-  SetTestName("bsp_tree_cubes_4");
-  SetNumberOfDuplicates(4);
-  ReadTestFile("layer_sort_cubes");
-  RunSortLayers();
-}
-
-}  // namespace
-}  // namespace cc