cc: Remove ScheduleOnOriginThread() and CompleteOnOriginThread().

cc/raster/tile_task_worker_pool_unittest.cc

Index: cc/raster/tile_task_worker_pool_unittest.cc
diff --git a/cc/raster/tile_task_worker_pool_unittest.cc b/cc/raster/tile_task_worker_pool_unittest.cc
index 919a88577175eea8e01652d1311733d5090b0471..bb1b389d07570bf628832864b8ef126ccab3ffad 100644
--- a/cc/raster/tile_task_worker_pool_unittest.cc
+++ b/cc/raster/tile_task_worker_pool_unittest.cc
@@ -52,17 +52,19 @@ enum TileTaskWorkerPoolType {
   TILE_TASK_WORKER_POOL_TYPE_BITMAP
 };
 
+class TileTaskWorkerPoolTest;
+
 class TestRasterTaskImpl : public RasterTask {
  public:
-  typedef base::Callback<void(bool was_canceled)> Reply;
-
-  TestRasterTaskImpl(const Resource* resource,
-                     const Reply& reply,
+  TestRasterTaskImpl(std::unique_ptr<ScopedResource> resource,
+                     std::unique_ptr<RasterBuffer> raster_buffer,
                      ImageDecodeTask::Vector* dependencies)
       : RasterTask(dependencies),
-        resource_(resource),
-        reply_(reply),
-        raster_source_(FakeRasterSource::CreateFilled(gfx::Size(1, 1))) {}
+        resource_(std::move(resource)),
+        raster_buffer_(std::move(raster_buffer)),
+        raster_source_(FakeRasterSource::CreateFilled(gfx::Size(1, 1))) {
+    SetTaskTypeId(kRasterTaskTypeId);
+  }
 
   // Overridden from Task:
   void RunOnWorkerThread() override {
@@ -72,23 +74,12 @@ class TestRasterTaskImpl : public RasterTask {
                              RasterSource::PlaybackSettings());
   }
 
-  // Overridden from TileTask:
-  void ScheduleOnOriginThread(TileTaskClient* client) override {
-    // The raster buffer has no tile ids associated with it for partial update,
-    // so doesn't need to provide a valid dirty rect.
-    raster_buffer_ = client->AcquireBufferForRaster(resource_, 0, 0);
-  }
-  void CompleteOnOriginThread(TileTaskClient* client) override {
-    client->ReleaseBufferForRaster(std::move(raster_buffer_));
-    reply_.Run(!HasFinishedRunning());
-  }
-
  protected:
   ~TestRasterTaskImpl() override {}
 
  private:
-  const Resource* resource_;
-  const Reply reply_;
+  friend class TileTaskWorkerPoolTest;
+  std::unique_ptr<ScopedResource> resource_;
   std::unique_ptr<RasterBuffer> raster_buffer_;
   scoped_refptr<RasterSource> raster_source_;
 
@@ -97,11 +88,14 @@ class TestRasterTaskImpl : public RasterTask {
 
 class BlockingTestRasterTaskImpl : public TestRasterTaskImpl {
  public:
-  BlockingTestRasterTaskImpl(const Resource* resource,
-                             const Reply& reply,
+  BlockingTestRasterTaskImpl(std::unique_ptr<ScopedResource> resource,
+                             std::unique_ptr<RasterBuffer> raster_buffer,
                              base::Lock* lock,
                              ImageDecodeTask::Vector* dependencies)
-      : TestRasterTaskImpl(resource, reply, dependencies), lock_(lock) {}
+      : TestRasterTaskImpl(std::move(resource),
+                           std::move(raster_buffer),
+                           dependencies),
+        lock_(lock) {}
 
   // Overridden from Task:
   void RunOnWorkerThread() override {
@@ -177,17 +171,32 @@ class TileTaskWorkerPoolTest
 
   void TearDown() override {
     tile_task_worker_pool_->AsTileTaskRunner()->Shutdown();
-    tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks();
+    CheckAndProcessCompletedTasks();
   }
 
   void AllTileTasksFinished() {
-    tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks();
+    CheckAndProcessCompletedTasks();
     base::MessageLoop::current()->QuitWhenIdle();
   }
 
+  void CheckAndProcessCompletedTasks() {
+    Task::Vector completed_tasks;
+    tile_task_worker_pool_->AsTileTaskRunner()->CollectCompletedTasks(
+        &completed_tasks);
+
+    for (auto task : completed_tasks) {

[prashant.n, 2016/04/11 14:51:52]

Add comment or processing completed imagedecodetasks.

+      if (task->GetTaskTypeId() == kRasterTaskTypeId) {
+        TestRasterTaskImpl* raster_task =
+            static_cast<TestRasterTaskImpl*>(task.get());
+        CompleteRasterTask(0, !raster_task->HasFinishedRunning());
+      }
+      static_cast<TileTask*>(task.get())->DidComplete();
+    }
+  }
+
   void RunMessageLoopUntilAllTasksHaveCompleted() {
     task_graph_runner_.RunUntilIdle();
-    tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks();
+    CheckAndProcessCompletedTasks();
   }
 
   void ScheduleTasks() {
@@ -212,11 +221,12 @@ class TileTaskWorkerPoolTest
     const Resource* const_resource = resource.get();
 
     ImageDecodeTask::Vector empty;
-    tasks_.push_back(new TestRasterTaskImpl(
-        const_resource,
-        base::Bind(&TileTaskWorkerPoolTest::OnTaskCompleted,
-                   base::Unretained(this), base::Passed(&resource), id),
-        &empty));
+    std::unique_ptr<RasterBuffer> raster_buffer =
+        tile_task_worker_pool_->AsTileTaskRunner()
+            ->AsTileTaskClient()
+            ->AcquireBufferForRaster(const_resource, 0, 0);
+    tasks_.push_back(new TestRasterTaskImpl(std::move(resource),
+                                            std::move(raster_buffer), &empty));
   }
 
   void AppendTask(unsigned id) { AppendTask(id, gfx::Size(1, 1)); }
@@ -231,11 +241,13 @@ class TileTaskWorkerPoolTest
     const Resource* const_resource = resource.get();
 
     ImageDecodeTask::Vector empty;
+    std::unique_ptr<RasterBuffer> raster_buffer =
+        tile_task_worker_pool_->AsTileTaskRunner()
+            ->AsTileTaskClient()
+            ->AcquireBufferForRaster(const_resource, 0, 0);
+
     tasks_.push_back(new BlockingTestRasterTaskImpl(
-        const_resource,
-        base::Bind(&TileTaskWorkerPoolTest::OnTaskCompleted,
-                   base::Unretained(this), base::Passed(&resource), id),
-        lock, &empty));
+        std::move(resource), std::move(raster_buffer), lock, &empty));
   }
 
   const std::vector<RasterTaskResult>& completed_tasks() const {
@@ -269,9 +281,7 @@ class TileTaskWorkerPoolTest
         output_surface_.get(), &shared_bitmap_manager_, nullptr);
   }
 
-  void OnTaskCompleted(std::unique_ptr<ScopedResource> resource,
-                       unsigned id,
-                       bool was_canceled) {
+  void CompleteRasterTask(unsigned id, bool was_canceled) {
     RasterTaskResult result;
     result.id = id;
     result.canceled = was_canceled;