Remove parts of //cc we aren't using

cc/test/layer_tree_pixel_resource_test.cc

Index: cc/test/layer_tree_pixel_resource_test.cc
diff --git a/cc/test/layer_tree_pixel_resource_test.cc b/cc/test/layer_tree_pixel_resource_test.cc
deleted file mode 100644
index 2e1295308bbbeb7775e1d5da6d86a9ae8fb90313..0000000000000000000000000000000000000000
--- a/cc/test/layer_tree_pixel_resource_test.cc
+++ /dev/null
@@ -1,239 +0,0 @@
-// Copyright 2014 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/test/layer_tree_pixel_resource_test.h"
-
-#include "cc/layers/layer.h"
-#include "cc/resources/bitmap_tile_task_worker_pool.h"
-#include "cc/resources/gpu_rasterizer.h"
-#include "cc/resources/gpu_tile_task_worker_pool.h"
-#include "cc/resources/one_copy_tile_task_worker_pool.h"
-#include "cc/resources/pixel_buffer_tile_task_worker_pool.h"
-#include "cc/resources/resource_pool.h"
-#include "cc/resources/software_rasterizer.h"
-#include "cc/resources/tile_task_worker_pool.h"
-#include "cc/resources/zero_copy_tile_task_worker_pool.h"
-#include "cc/test/fake_output_surface.h"
-#include "gpu/GLES2/gl2extchromium.h"
-
-namespace cc {
-
-namespace {
-
-bool IsTestCaseSupported(PixelResourceTestCase test_case) {
-  switch (test_case) {
-    case SOFTWARE:
-    case GL_GPU_RASTER_2D_DRAW:
-    case GL_ZERO_COPY_2D_DRAW:
-    case GL_ZERO_COPY_RECT_DRAW:
-    case GL_ONE_COPY_2D_STAGING_2D_DRAW:
-    case GL_ONE_COPY_RECT_STAGING_2D_DRAW:
-    case GL_ASYNC_UPLOAD_2D_DRAW:
-      return true;
-    case GL_ZERO_COPY_EXTERNAL_DRAW:
-    case GL_ONE_COPY_EXTERNAL_STAGING_2D_DRAW:
-      // These should all be enabled in practice.
-      // TODO(enne): look into getting texture external oes enabled.
-      return false;
-  }
-
-  NOTREACHED();
-  return false;
-}
-
-}  // namespace
-
-LayerTreeHostPixelResourceTest::LayerTreeHostPixelResourceTest(
-    PixelResourceTestCase test_case)
-    : staging_texture_target_(GL_INVALID_VALUE),
-      draw_texture_target_(GL_INVALID_VALUE),
-      resource_pool_option_(BITMAP_TILE_TASK_WORKER_POOL),
-      initialized_(false),
-      test_case_(test_case) {
-  InitializeFromTestCase(test_case);
-}
-
-LayerTreeHostPixelResourceTest::LayerTreeHostPixelResourceTest()
-    : staging_texture_target_(GL_INVALID_VALUE),
-      draw_texture_target_(GL_INVALID_VALUE),
-      resource_pool_option_(BITMAP_TILE_TASK_WORKER_POOL),
-      initialized_(false),
-      test_case_(SOFTWARE) {
-}
-
-void LayerTreeHostPixelResourceTest::InitializeFromTestCase(
-    PixelResourceTestCase test_case) {
-  DCHECK(!initialized_);
-  initialized_ = true;
-  switch (test_case) {
-    case SOFTWARE:
-      test_type_ = PIXEL_TEST_SOFTWARE;
-      staging_texture_target_ = GL_INVALID_VALUE;
-      draw_texture_target_ = GL_INVALID_VALUE;
-      resource_pool_option_ = BITMAP_TILE_TASK_WORKER_POOL;
-      return;
-    case GL_GPU_RASTER_2D_DRAW:
-      test_type_ = PIXEL_TEST_GL;
-      staging_texture_target_ = GL_INVALID_VALUE;
-      draw_texture_target_ = GL_TEXTURE_2D;
-      resource_pool_option_ = GPU_TILE_TASK_WORKER_POOL;
-      return;
-    case GL_ONE_COPY_2D_STAGING_2D_DRAW:
-      test_type_ = PIXEL_TEST_GL;
-      staging_texture_target_ = GL_TEXTURE_2D;
-      draw_texture_target_ = GL_TEXTURE_2D;
-      resource_pool_option_ = ONE_COPY_TILE_TASK_WORKER_POOL;
-      return;
-    case GL_ONE_COPY_RECT_STAGING_2D_DRAW:
-      test_type_ = PIXEL_TEST_GL;
-      staging_texture_target_ = GL_TEXTURE_RECTANGLE_ARB;
-      draw_texture_target_ = GL_TEXTURE_2D;
-      resource_pool_option_ = ONE_COPY_TILE_TASK_WORKER_POOL;
-      return;
-    case GL_ONE_COPY_EXTERNAL_STAGING_2D_DRAW:
-      test_type_ = PIXEL_TEST_GL;
-      staging_texture_target_ = GL_TEXTURE_EXTERNAL_OES;
-      draw_texture_target_ = GL_TEXTURE_2D;
-      resource_pool_option_ = ONE_COPY_TILE_TASK_WORKER_POOL;
-      return;
-    case GL_ZERO_COPY_2D_DRAW:
-      test_type_ = PIXEL_TEST_GL;
-      staging_texture_target_ = GL_INVALID_VALUE;
-      draw_texture_target_ = GL_TEXTURE_2D;
-      resource_pool_option_ = ZERO_COPY_TILE_TASK_WORKER_POOL;
-      return;
-    case GL_ZERO_COPY_RECT_DRAW:
-      test_type_ = PIXEL_TEST_GL;
-      staging_texture_target_ = GL_INVALID_VALUE;
-      draw_texture_target_ = GL_TEXTURE_RECTANGLE_ARB;
-      resource_pool_option_ = ZERO_COPY_TILE_TASK_WORKER_POOL;
-      return;
-    case GL_ZERO_COPY_EXTERNAL_DRAW:
-      test_type_ = PIXEL_TEST_GL;
-      staging_texture_target_ = GL_INVALID_VALUE;
-      draw_texture_target_ = GL_TEXTURE_EXTERNAL_OES;
-      resource_pool_option_ = ZERO_COPY_TILE_TASK_WORKER_POOL;
-      return;
-    case GL_ASYNC_UPLOAD_2D_DRAW:
-      test_type_ = PIXEL_TEST_GL;
-      staging_texture_target_ = GL_INVALID_VALUE;
-      draw_texture_target_ = GL_TEXTURE_2D;
-      resource_pool_option_ = PIXEL_BUFFER_TILE_TASK_WORKER_POOL;
-      return;
-  }
-  NOTREACHED();
-}
-
-scoped_ptr<Rasterizer> LayerTreeHostPixelResourceTest::CreateRasterizer(
-    LayerTreeHostImpl* host_impl) {
-  bool use_distance_field_text = false;
-  ContextProvider* context_provider =
-      host_impl->output_surface()->context_provider();
-  ResourceProvider* resource_provider = host_impl->resource_provider();
-  switch (resource_pool_option_) {
-    case BITMAP_TILE_TASK_WORKER_POOL:
-    case ZERO_COPY_TILE_TASK_WORKER_POOL:
-    case ONE_COPY_TILE_TASK_WORKER_POOL:
-    case PIXEL_BUFFER_TILE_TASK_WORKER_POOL:
-      return SoftwareRasterizer::Create();
-    case GPU_TILE_TASK_WORKER_POOL:
-      EXPECT_TRUE(context_provider);
-      return GpuRasterizer::Create(context_provider, resource_provider,
-                                   use_distance_field_text, false, 0);
-  }
-  NOTREACHED();
-  return nullptr;
-}
-
-void LayerTreeHostPixelResourceTest::CreateResourceAndTileTaskWorkerPool(
-    LayerTreeHostImpl* host_impl,
-    scoped_ptr<TileTaskWorkerPool>* tile_task_worker_pool,
-    scoped_ptr<ResourcePool>* resource_pool,
-    scoped_ptr<ResourcePool>* staging_resource_pool) {
-  base::SingleThreadTaskRunner* task_runner =
-      proxy()->HasImplThread() ? proxy()->ImplThreadTaskRunner()
-                               : proxy()->MainThreadTaskRunner();
-  DCHECK(task_runner);
-  DCHECK(initialized_);
-
-  ContextProvider* context_provider =
-      host_impl->output_surface()->context_provider();
-  ResourceProvider* resource_provider = host_impl->resource_provider();
-  size_t max_transfer_buffer_usage_bytes = 1024u * 1024u * 60u;
-
-  switch (resource_pool_option_) {
-    case BITMAP_TILE_TASK_WORKER_POOL:
-      EXPECT_FALSE(context_provider);
-      EXPECT_EQ(PIXEL_TEST_SOFTWARE, test_type_);
-      *resource_pool =
-          ResourcePool::Create(resource_provider,
-                               draw_texture_target_);
-
-      *tile_task_worker_pool = BitmapTileTaskWorkerPool::Create(
-          task_runner, task_graph_runner(), resource_provider);
-      break;
-    case GPU_TILE_TASK_WORKER_POOL:
-      EXPECT_TRUE(context_provider);
-      EXPECT_EQ(PIXEL_TEST_GL, test_type_);
-      *resource_pool =
-          ResourcePool::Create(resource_provider,
-                               draw_texture_target_);
-
-      *tile_task_worker_pool = GpuTileTaskWorkerPool::Create(
-          task_runner, task_graph_runner(),
-          static_cast<GpuRasterizer*>(host_impl->rasterizer()));
-      break;
-    case ZERO_COPY_TILE_TASK_WORKER_POOL:
-      EXPECT_TRUE(context_provider);
-      EXPECT_EQ(PIXEL_TEST_GL, test_type_);
-      EXPECT_TRUE(host_impl->GetRendererCapabilities().using_image);
-      *resource_pool =
-          ResourcePool::Create(resource_provider, draw_texture_target_);
-
-      *tile_task_worker_pool = ZeroCopyTileTaskWorkerPool::Create(
-          task_runner, task_graph_runner(), resource_provider);
-      break;
-    case ONE_COPY_TILE_TASK_WORKER_POOL:
-      EXPECT_TRUE(context_provider);
-      EXPECT_EQ(PIXEL_TEST_GL, test_type_);
-      EXPECT_TRUE(host_impl->GetRendererCapabilities().using_image);
-      // We need to create a staging resource pool when using copy rasterizer.
-      *staging_resource_pool =
-          ResourcePool::Create(resource_provider, staging_texture_target_);
-      *resource_pool =
-          ResourcePool::Create(resource_provider, draw_texture_target_);
-
-      *tile_task_worker_pool = OneCopyTileTaskWorkerPool::Create(
-          task_runner, task_graph_runner(), context_provider, resource_provider,
-          staging_resource_pool->get());
-      break;
-    case PIXEL_BUFFER_TILE_TASK_WORKER_POOL:
-      EXPECT_TRUE(context_provider);
-      EXPECT_EQ(PIXEL_TEST_GL, test_type_);
-      *resource_pool = ResourcePool::Create(
-          resource_provider, draw_texture_target_);
-
-      *tile_task_worker_pool = PixelBufferTileTaskWorkerPool::Create(
-          task_runner, task_graph_runner(), context_provider, resource_provider,
-          max_transfer_buffer_usage_bytes);
-      break;
-  }
-}
-
-void LayerTreeHostPixelResourceTest::RunPixelResourceTest(
-    scoped_refptr<Layer> content_root,
-    base::FilePath file_name) {
-  if (!IsTestCaseSupported(test_case_))
-    return;
-  RunPixelTest(test_type_, content_root, file_name);
-
-  if (layer_tree_host())
-    EXPECT_TRUE(layer_tree_host()->settings().impl_side_painting);
-}
-
-ParameterizedPixelResourceTest::ParameterizedPixelResourceTest()
-    : LayerTreeHostPixelResourceTest(GetParam()) {
-}
-
-}  // namespace cc