Remove parts of //cc we aren't using

cc/layers/layer_perftest.cc

Index: cc/layers/layer_perftest.cc
diff --git a/cc/layers/layer_perftest.cc b/cc/layers/layer_perftest.cc
deleted file mode 100644
index 72b2e1345db28804674b1dcaba45aa90fa3eab35..0000000000000000000000000000000000000000
--- a/cc/layers/layer_perftest.cc
+++ /dev/null
@@ -1,122 +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/layers/layer.h"
-
-#include "cc/debug/lap_timer.h"
-#include "cc/resources/layer_painter.h"
-#include "cc/test/fake_impl_proxy.h"
-#include "cc/test/fake_layer_tree_host.h"
-#include "cc/test/fake_layer_tree_host_client.h"
-#include "cc/test/fake_layer_tree_host_impl.h"
-#include "cc/test/test_task_graph_runner.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/perf/perf_test.h"
-
-namespace cc {
-namespace {
-
-static const int kTimeLimitMillis = 3000;
-static const int kWarmupRuns = 5;
-static const int kTimeCheckInterval = 10;
-
-class MockLayerPainter : public LayerPainter {
- public:
-  void Paint(SkCanvas* canvas, const gfx::Rect& content_rect) override {}
-};
-
-
-class LayerPerfTest : public testing::Test {
- public:
-  LayerPerfTest()
-      : host_impl_(&proxy_, &shared_bitmap_manager_, &task_graph_runner_),
-        fake_client_(FakeLayerTreeHostClient::DIRECT_3D),
-        timer_(kWarmupRuns,
-               base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
-               kTimeCheckInterval) {}
-
- protected:
-  void SetUp() override {
-    layer_tree_host_ = FakeLayerTreeHost::Create(&fake_client_);
-    layer_tree_host_->InitializeSingleThreaded(
-        &fake_client_, base::MessageLoopProxy::current(), nullptr);
-  }
-
-  void TearDown() override {
-    layer_tree_host_->SetRootLayer(nullptr);
-    layer_tree_host_ = nullptr;
-  }
-
-  FakeImplProxy proxy_;
-  TestSharedBitmapManager shared_bitmap_manager_;
-  TestTaskGraphRunner task_graph_runner_;
-  FakeLayerTreeHostImpl host_impl_;
-
-  FakeLayerTreeHostClient fake_client_;
-  scoped_ptr<FakeLayerTreeHost> layer_tree_host_;
-  LapTimer timer_;
-};
-
-TEST_F(LayerPerfTest, PushPropertiesTo) {
-  scoped_refptr<Layer> test_layer = Layer::Create();
-  scoped_ptr<LayerImpl> impl_layer =
-      LayerImpl::Create(host_impl_.active_tree(), 1);
-
-  layer_tree_host_->SetRootLayer(test_layer);
-
-  float transform_origin_z = 0;
-  bool scrollable = true;
-  bool contents_opaque = true;
-  bool double_sided = true;
-  bool hide_layer_and_subtree = true;
-  bool masks_to_bounds = true;
-
-  // Properties changed.
-  timer_.Reset();
-  do {
-    test_layer->SetNeedsDisplayRect(gfx::Rect(5, 5));
-    test_layer->SetTransformOrigin(gfx::Point3F(0.f, 0.f, transform_origin_z));
-    test_layer->SetContentsOpaque(contents_opaque);
-    test_layer->SetDoubleSided(double_sided);
-    test_layer->SetHideLayerAndSubtree(hide_layer_and_subtree);
-    test_layer->SetMasksToBounds(masks_to_bounds);
-    test_layer->SetScrollClipLayerId(scrollable ? test_layer->id()
-                                                : Layer::INVALID_ID);
-    test_layer->PushPropertiesTo(impl_layer.get());
-
-    transform_origin_z += 0.01f;
-    scrollable = !scrollable;
-    contents_opaque = !contents_opaque;
-    double_sided = !double_sided;
-    hide_layer_and_subtree = !hide_layer_and_subtree;
-    masks_to_bounds = !masks_to_bounds;
-
-    timer_.NextLap();
-  } while (!timer_.HasTimeLimitExpired());
-
-  perf_test::PrintResult("push_properties_to",
-                         "",
-                         "props_changed",
-                         timer_.LapsPerSecond(),
-                         "runs/s",
-                         true);
-
-  // Properties didn't change.
-  timer_.Reset();
-  do {
-    test_layer->PushPropertiesTo(impl_layer.get());
-    timer_.NextLap();
-  } while (!timer_.HasTimeLimitExpired());
-
-  perf_test::PrintResult("push_properties_to",
-                         "",
-                         "props_didnt_change",
-                         timer_.LapsPerSecond(),
-                         "runs/s",
-                         true);
-}
-
-
-}  // namespace
-}  // namespace cc