Revert of cc: Cleanup internal::WorkerPoolTaskClient interface.

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 cbd09f25035f1bcfa5d8161de43b4899551c61b7..a0d03df76bf05b20055f1ab0b80ef9c560e1fd25 100644
--- a/cc/test/fake_tile_manager.cc
+++ b/cc/test/fake_tile_manager.cc
@@ -25,8 +25,6 @@
          ++it) {
       internal::RasterWorkerPoolTask* task = it->task;
 
-      task->WillSchedule();
-      task->ScheduleOnOriginThread(this);
       task->DidSchedule();
 
       completed_tasks_.push_back(task);
@@ -37,9 +35,7 @@
       internal::WorkerPoolTask* task = completed_tasks_.front().get();
 
       task->WillComplete();
-      task->CompleteOnOriginThread(this);
       task->DidComplete();
-
       task->RunReplyOnOriginThread();
 
       completed_tasks_.pop_front();
@@ -53,12 +49,15 @@
   }
 
   // Overridden from internal::WorkerPoolTaskClient:
-  virtual SkCanvas* AcquireCanvasForRaster(internal::WorkerPoolTask* task,
-                                           const Resource* resource) OVERRIDE {
+  virtual SkCanvas* AcquireCanvasForRaster(internal::RasterWorkerPoolTask* task)
+      OVERRIDE {
     return NULL;
   }
-  virtual void ReleaseCanvasForRaster(internal::WorkerPoolTask* task,
-                                      const Resource* resource) OVERRIDE {}
+  virtual void OnRasterCompleted(internal::RasterWorkerPoolTask* task,
+                                 const PicturePileImpl::Analysis& analysis)
+      OVERRIDE {}
+  virtual void OnImageDecodeCompleted(internal::WorkerPoolTask* task) OVERRIDE {
+  }
 
  private:
   // Overridden from RasterWorkerPool: