Remove parts of //cc we aren't using

cc/layers/picture_layer_unittest.cc

Index: cc/layers/picture_layer_unittest.cc
diff --git a/cc/layers/picture_layer_unittest.cc b/cc/layers/picture_layer_unittest.cc
deleted file mode 100644
index 48d4abccdd6f4854afe28aac135c0a0b78c186c0..0000000000000000000000000000000000000000
--- a/cc/layers/picture_layer_unittest.cc
+++ /dev/null
@@ -1,169 +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/picture_layer.h"
-
-#include "cc/layers/content_layer_client.h"
-#include "cc/layers/picture_layer_impl.h"
-#include "cc/resources/resource_update_queue.h"
-#include "cc/test/fake_layer_tree_host.h"
-#include "cc/test/fake_picture_layer.h"
-#include "cc/test/fake_picture_layer_impl.h"
-#include "cc/test/fake_proxy.h"
-#include "cc/test/impl_side_painting_settings.h"
-#include "cc/trees/occlusion_tracker.h"
-#include "cc/trees/single_thread_proxy.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-namespace {
-
-class MockContentLayerClient : public ContentLayerClient {
- public:
-  void PaintContents(SkCanvas* canvas,
-                     const gfx::Rect& clip,
-                     PaintingControlSetting picture_control) override {}
-  scoped_refptr<DisplayItemList> PaintContentsToDisplayList(
-      const gfx::Rect& clip,
-      PaintingControlSetting picture_control) override {
-    NOTIMPLEMENTED();
-    return DisplayItemList::Create();
-  }
-  bool FillsBoundsCompletely() const override { return false; };
-};
-
-TEST(PictureLayerTest, NoTilesIfEmptyBounds) {
-  MockContentLayerClient client;
-  scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
-  layer->SetBounds(gfx::Size(10, 10));
-
-  FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
-  scoped_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create(&host_client);
-  host->SetRootLayer(layer);
-  layer->SetIsDrawable(true);
-  layer->SavePaintProperties();
-
-  OcclusionTracker<Layer> occlusion(gfx::Rect(0, 0, 1000, 1000));
-  scoped_ptr<ResourceUpdateQueue> queue(new ResourceUpdateQueue);
-  layer->Update(queue.get(), &occlusion);
-
-  EXPECT_EQ(0, host->source_frame_number());
-  host->CommitComplete();
-  EXPECT_EQ(1, host->source_frame_number());
-
-  layer->SetBounds(gfx::Size(0, 0));
-  layer->SavePaintProperties();
-  // Intentionally skipping Update since it would normally be skipped on
-  // a layer with empty bounds.
-
-  FakeProxy proxy;
-  {
-    DebugScopedSetImplThread impl_thread(&proxy);
-
-    TestSharedBitmapManager shared_bitmap_manager;
-    FakeLayerTreeHostImpl host_impl(ImplSidePaintingSettings(), &proxy,
-                                    &shared_bitmap_manager, nullptr);
-    host_impl.CreatePendingTree();
-    scoped_ptr<FakePictureLayerImpl> layer_impl =
-        FakePictureLayerImpl::Create(host_impl.pending_tree(), 1);
-
-    layer->PushPropertiesTo(layer_impl.get());
-    EXPECT_FALSE(layer_impl->CanHaveTilings());
-    EXPECT_TRUE(layer_impl->bounds() == gfx::Size(0, 0));
-    EXPECT_EQ(gfx::Size(), layer_impl->raster_source()->GetSize());
-    EXPECT_FALSE(layer_impl->raster_source()->HasRecordings());
-  }
-}
-
-TEST(PictureLayerTest, SuitableForGpuRasterization) {
-  MockContentLayerClient client;
-  scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
-  FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
-  scoped_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create(&host_client);
-  host->SetRootLayer(layer);
-  RecordingSource* recording_source = layer->GetRecordingSourceForTesting();
-
-  // Layer is suitable for gpu rasterization by default.
-  EXPECT_TRUE(recording_source->IsSuitableForGpuRasterization());
-  EXPECT_TRUE(layer->IsSuitableForGpuRasterization());
-
-  // Veto gpu rasterization.
-  recording_source->SetUnsuitableForGpuRasterizationForTesting();
-  EXPECT_FALSE(recording_source->IsSuitableForGpuRasterization());
-  EXPECT_FALSE(layer->IsSuitableForGpuRasterization());
-}
-
-TEST(PictureLayerTest, UseTileGridSize) {
-  LayerTreeSettings settings;
-  settings.default_tile_grid_size = gfx::Size(123, 123);
-
-  MockContentLayerClient client;
-  scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
-  FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
-  scoped_ptr<FakeLayerTreeHost> host =
-      FakeLayerTreeHost::Create(&host_client, settings);
-  host->SetRootLayer(layer);
-
-  // Tile-grid is set according to its setting.
-  gfx::Size size =
-      layer->GetRecordingSourceForTesting()->GetTileGridSizeForTesting();
-  EXPECT_EQ(size.width(), 123);
-  EXPECT_EQ(size.height(), 123);
-}
-
-// PicturePile uses the source frame number as a unit for measuring invalidation
-// frequency. When a pile moves between compositors, the frame number increases
-// non-monotonically. This executes that code path under this scenario allowing
-// for the code to verify correctness with DCHECKs.
-TEST(PictureLayerTest, NonMonotonicSourceFrameNumber) {
-  LayerTreeSettings settings;
-  settings.single_thread_proxy_scheduler = false;
-
-  FakeLayerTreeHostClient host_client1(FakeLayerTreeHostClient::DIRECT_3D);
-  FakeLayerTreeHostClient host_client2(FakeLayerTreeHostClient::DIRECT_3D);
-  scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
-      new TestSharedBitmapManager());
-
-  MockContentLayerClient client;
-  scoped_refptr<FakePictureLayer> layer = FakePictureLayer::Create(&client);
-
-  scoped_ptr<LayerTreeHost> host1 = LayerTreeHost::CreateSingleThreaded(
-      &host_client1, &host_client1, shared_bitmap_manager.get(), nullptr,
-      nullptr, settings, base::MessageLoopProxy::current(), nullptr);
-  host_client1.SetLayerTreeHost(host1.get());
-
-  scoped_ptr<LayerTreeHost> host2 = LayerTreeHost::CreateSingleThreaded(
-      &host_client2, &host_client2, shared_bitmap_manager.get(), nullptr,
-      nullptr, settings, base::MessageLoopProxy::current(), nullptr);
-  host_client2.SetLayerTreeHost(host2.get());
-
-  // The PictureLayer is put in one LayerTreeHost.
-  host1->SetRootLayer(layer);
-  // Do a main frame, record the picture layers.
-  EXPECT_EQ(0u, layer->update_count());
-  layer->SetNeedsDisplay();
-  host1->Composite(base::TimeTicks::Now());
-  EXPECT_EQ(1u, layer->update_count());
-  EXPECT_EQ(1, host1->source_frame_number());
-
-  // The source frame number in |host1| is now higher than host2.
-  layer->SetNeedsDisplay();
-  host1->Composite(base::TimeTicks::Now());
-  EXPECT_EQ(2u, layer->update_count());
-  EXPECT_EQ(2, host1->source_frame_number());
-
-  // Then moved to another LayerTreeHost.
-  host1->SetRootLayer(nullptr);
-  host2->SetRootLayer(layer);
-
-  // Do a main frame, record the picture layers. The frame number has changed
-  // non-monotonically.
-  layer->SetNeedsDisplay();
-  host2->Composite(base::TimeTicks::Now());
-  EXPECT_EQ(3u, layer->update_count());
-  EXPECT_EQ(1, host2->source_frame_number());
-}
-
-}  // namespace
-}  // namespace cc