Remove parts of //cc we aren't using

cc/test/fake_tile_manager.cc

-// Copyright 2012 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/fake_tile_manager.h"
-
-#include <deque>
-#include <limits>
-
-#include "base/lazy_instance.h"
-#include "cc/resources/raster_buffer.h"
-#include "cc/resources/tile_task_runner.h"
-
-namespace cc {
-
-namespace {
-
-class FakeTileTaskRunnerImpl : public TileTaskRunner, public TileTaskClient {
- public:
-  // Overridden from TileTaskRunner:
-  void SetClient(TileTaskRunnerClient* client) override {}
-  void Shutdown() override {}
-  void ScheduleTasks(TileTaskQueue* queue) override {
-    for (TileTaskQueue::Item::Vector::const_iterator it = queue->items.begin();
-         it != queue->items.end(); ++it) {
-      RasterTask* task = it->task;
-
-      task->WillSchedule();
-      task->ScheduleOnOriginThread(this);
-      task->DidSchedule();
-
-      completed_tasks_.push_back(task);
-    }
-  }
-  void CheckForCompletedTasks() override {
-    for (RasterTask::Vector::iterator it = completed_tasks_.begin();
-         it != completed_tasks_.end();
-         ++it) {
-      RasterTask* task = it->get();
-
-      task->WillComplete();
-      task->CompleteOnOriginThread(this);
-      task->DidComplete();
-
-      task->RunReplyOnOriginThread();
-    }
-    completed_tasks_.clear();
-  }
-  ResourceFormat GetResourceFormat() override { return RGBA_8888; }
-
-  // Overridden from TileTaskClient:
-  scoped_ptr<RasterBuffer> AcquireBufferForRaster(
-      const Resource* resource) override {
-    return nullptr;
-  }
-  void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override {}
-
- private:
-  RasterTask::Vector completed_tasks_;
-};
-base::LazyInstance<FakeTileTaskRunnerImpl> g_fake_tile_task_runner =
-    LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-FakeTileManager::FakeTileManager(TileManagerClient* client)
-    : TileManager(client,
-                  base::MessageLoopProxy::current(),
-                  nullptr,
-                  g_fake_tile_task_runner.Pointer(),
-                  nullptr,
-                  std::numeric_limits<size_t>::max()) {
-}
-
-FakeTileManager::FakeTileManager(TileManagerClient* client,
-                                 ResourcePool* resource_pool)
-    : TileManager(client,
-                  base::MessageLoopProxy::current(),
-                  resource_pool,
-                  g_fake_tile_task_runner.Pointer(),
-                  nullptr,
-                  std::numeric_limits<size_t>::max()) {
-}
-
-FakeTileManager::~FakeTileManager() {}
-
-bool FakeTileManager::HasBeenAssignedMemory(Tile* tile) {
-  return std::find(tiles_for_raster.begin(),
-                   tiles_for_raster.end(),
-                   tile) != tiles_for_raster.end();
-}
-
-void FakeTileManager::Release(Tile* tile) {
-  TileManager::Release(tile);
-
-  FreeResourcesForReleasedTiles();
-  CleanUpReleasedTiles();
-}
-
-}  // namespace cc