cc: Refactor TileTaskWorkerPool.

cc/test/fake_tile_manager.cc

Index: cc/test/fake_tile_manager.cc
diff --git a/cc/test/fake_tile_manager.cc b/cc/test/fake_tile_manager.cc
index 94ca37b18904e7360f2430b787ceb8e0bf3be178..768e518052631a0e83fb0b4798e0f1c04ca15ee8 100644
--- a/cc/test/fake_tile_manager.cc
+++ b/cc/test/fake_tile_manager.cc
@@ -13,60 +13,13 @@
 #include "base/lazy_instance.h"
 #include "base/thread_task_runner_handle.h"
 #include "cc/raster/raster_buffer.h"
-#include "cc/raster/tile_task_worker_pool.h"
+#include "cc/test/fake_tile_task_manager.h"
 
 namespace cc {
 
 namespace {
 
-class FakeTileTaskWorkerPoolImpl : public TileTaskWorkerPool,
-                                   public RasterBufferProvider {
- public:
-  // Overridden from TileTaskWorkerPool:
-  void Shutdown() override {}
-  void ScheduleTasks(TaskGraph* graph) override {
-    for (const auto& node : graph->nodes) {
-      TileTask* task = static_cast<TileTask*>(node.task);
-
-      task->WillSchedule();
-      task->ScheduleOnOriginThread(this);
-      task->DidSchedule();
-
-      completed_tasks_.push_back(task);
-    }
-  }
-  void CheckForCompletedTasks() override {
-    for (TileTask::Vector::iterator it = completed_tasks_.begin();
-         it != completed_tasks_.end(); ++it) {
-      TileTask* task = it->get();
-
-      task->WillComplete();
-      task->CompleteOnOriginThread(this);
-      task->DidComplete();
-    }
-    completed_tasks_.clear();
-  }
-  ResourceFormat GetResourceFormat(bool must_support_alpha) const override {
-    return RGBA_8888;
-  }
-  bool GetResourceRequiresSwizzle(bool must_support_alpha) const override {
-    return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha));
-  }
-  RasterBufferProvider* AsRasterBufferProvider() override { return this; }
-
-  // Overridden from RasterBufferProvider:
-  std::unique_ptr<RasterBuffer> AcquireBufferForRaster(
-      const Resource* resource,
-      uint64_t resource_content_id,
-      uint64_t previous_content_id) override {
-    return nullptr;
-  }
-  void ReleaseBufferForRaster(std::unique_ptr<RasterBuffer> buffer) override {}
-
- private:
-  TileTask::Vector completed_tasks_;
-};
-base::LazyInstance<FakeTileTaskWorkerPoolImpl> g_fake_tile_task_worker_pool =
+base::LazyInstance<FakeTileTaskManagerImpl> g_fake_tile_task_manager =
     LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
@@ -76,9 +29,9 @@ FakeTileManager::FakeTileManager(TileManagerClient* client)
                   base::ThreadTaskRunnerHandle::Get(),
                   std::numeric_limits<size_t>::max(),
                   false /* use_partial_raster */) {
-  SetResources(nullptr, g_fake_tile_task_worker_pool.Pointer(),
-               &image_decode_controller_, std::numeric_limits<size_t>::max(),
-               false /* use_gpu_rasterization */);
+  SetResources(
+      nullptr, &image_decode_controller_, g_fake_tile_task_manager.Pointer(),
+      std::numeric_limits<size_t>::max(), false /* use_gpu_rasterization */);
 }
 
 FakeTileManager::FakeTileManager(TileManagerClient* client,
@@ -87,8 +40,9 @@ FakeTileManager::FakeTileManager(TileManagerClient* client,
                   base::ThreadTaskRunnerHandle::Get(),
                   std::numeric_limits<size_t>::max(),
                   false /* use_partial_raster */) {
-  SetResources(resource_pool, g_fake_tile_task_worker_pool.Pointer(),
-               &image_decode_controller_, std::numeric_limits<size_t>::max(),
+  SetResources(resource_pool, &image_decode_controller_,
+               g_fake_tile_task_manager.Pointer(),
+               std::numeric_limits<size_t>::max(),
                false /* use_gpu_rasterization */);
 }