cc: Remove ScheduleOnOriginThread() and CompleteOnOriginThread().

cc/tiles/software_image_decode_controller_unittest.cc

Index: cc/tiles/software_image_decode_controller_unittest.cc
diff --git a/cc/tiles/software_image_decode_controller_unittest.cc b/cc/tiles/software_image_decode_controller_unittest.cc
index 38246b38398a20307d639ee76bde98d8a204badd..35f8e3fc4a770303d6a076f2d1d6bfcd62a8c3f1 100644
--- a/cc/tiles/software_image_decode_controller_unittest.cc
+++ b/cc/tiles/software_image_decode_controller_unittest.cc
@@ -504,9 +504,6 @@ TEST(SoftwareImageDecodeControllerTest, GetTaskForImageAlreadyDecoded) {
   EXPECT_TRUE(need_unref);
   EXPECT_TRUE(task);
 
-  task->WillSchedule();
-  task->ScheduleOnOriginThread(nullptr);
-  task->DidSchedule();
   task->RunOnWorkerThread();
 
   scoped_refptr<ImageDecodeTask> another_task;
@@ -515,8 +512,6 @@ TEST(SoftwareImageDecodeControllerTest, GetTaskForImageAlreadyDecoded) {
   EXPECT_TRUE(need_unref);
   EXPECT_FALSE(another_task);
 
-  task->WillComplete();
-  task->CompleteOnOriginThread(nullptr);
   task->DidComplete();
 
   controller.UnrefImage(draw_image);
@@ -539,9 +534,6 @@ TEST(SoftwareImageDecodeControllerTest, GetTaskForImageAlreadyPrerolled) {
   EXPECT_TRUE(need_unref);
   EXPECT_TRUE(task);
 
-  task->WillSchedule();
-  task->ScheduleOnOriginThread(nullptr);
-  task->DidSchedule();
   task->RunOnWorkerThread();
 
   scoped_refptr<ImageDecodeTask> another_task;
@@ -550,8 +542,6 @@ TEST(SoftwareImageDecodeControllerTest, GetTaskForImageAlreadyPrerolled) {
   EXPECT_TRUE(need_unref);
   EXPECT_FALSE(another_task);
 
-  task->WillComplete();
-  task->CompleteOnOriginThread(nullptr);
   task->DidComplete();
 
   scoped_refptr<ImageDecodeTask> third_task;
@@ -576,15 +566,12 @@ TEST(SoftwareImageDecodeControllerTest, GetTaskForImageCanceledGetsNewTask) {
       image.get(), SkIRect::MakeWH(image->width(), image->height()), quality,
       CreateMatrix(SkSize::Make(0.5f, 0.5f), is_decomposable));
   scoped_refptr<ImageDecodeTask> task;
+  LOG(INFO) << "PRAS1::" << __FUNCTION__;
   bool need_unref =
       controller.GetTaskForImageAndRef(draw_image, prepare_tiles_id, &task);
   EXPECT_TRUE(need_unref);
   EXPECT_TRUE(task);
-
-  task->WillSchedule();
-  task->ScheduleOnOriginThread(nullptr);
-  task->DidSchedule();
-
+  LOG(INFO) << "PRAS2::" << __FUNCTION__;
   scoped_refptr<ImageDecodeTask> another_task;
   need_unref = controller.GetTaskForImageAndRef(draw_image, prepare_tiles_id,
                                                 &another_task);
@@ -592,14 +579,13 @@ TEST(SoftwareImageDecodeControllerTest, GetTaskForImageCanceledGetsNewTask) {
   EXPECT_TRUE(another_task.get() == task.get());
 
   // Didn't run the task, complete it (it was canceled).
-  task->WillComplete();
-  task->CompleteOnOriginThread(nullptr);
   task->DidComplete();
+  task->Release();
 
   // Fully cancel everything (so the raster would unref things).
   controller.UnrefImage(draw_image);
   controller.UnrefImage(draw_image);
-
+  LOG(INFO) << "PRAS3::" << __FUNCTION__;
   // Here a new task is created.
   scoped_refptr<ImageDecodeTask> third_task;
   need_unref = controller.GetTaskForImageAndRef(draw_image, prepare_tiles_id,
@@ -628,10 +614,6 @@ TEST(SoftwareImageDecodeControllerTest,
   EXPECT_TRUE(need_unref);
   EXPECT_TRUE(task);
 
-  task->WillSchedule();
-  task->ScheduleOnOriginThread(nullptr);
-  task->DidSchedule();
-
   scoped_refptr<ImageDecodeTask> another_task;
   need_unref = controller.GetTaskForImageAndRef(draw_image, prepare_tiles_id,
                                                 &another_task);
@@ -639,8 +621,6 @@ TEST(SoftwareImageDecodeControllerTest,
   EXPECT_TRUE(another_task.get() == task.get());
 
   // Didn't run the task, complete it (it was canceled).
-  task->WillComplete();
-  task->CompleteOnOriginThread(nullptr);
   task->DidComplete();
 
   // Note that here, everything is reffed, but a new task is created. This is
@@ -674,14 +654,8 @@ TEST(SoftwareImageDecodeControllerTest, GetDecodedImageForDraw) {
   EXPECT_TRUE(need_unref);
   EXPECT_TRUE(task);
 
-  task->WillSchedule();
-  task->ScheduleOnOriginThread(nullptr);
-  task->DidSchedule();
-
   task->RunOnWorkerThread();
 
-  task->WillComplete();
-  task->CompleteOnOriginThread(nullptr);
   task->DidComplete();
 
   DecodedDrawImage decoded_draw_image =
@@ -716,14 +690,8 @@ TEST(SoftwareImageDecodeControllerTest,
   EXPECT_TRUE(need_unref);
   EXPECT_TRUE(task);
 
-  task->WillSchedule();
-  task->ScheduleOnOriginThread(nullptr);
-  task->DidSchedule();
-
   task->RunOnWorkerThread();
 
-  task->WillComplete();
-  task->CompleteOnOriginThread(nullptr);
   task->DidComplete();
 
   DecodedDrawImage decoded_draw_image =
@@ -825,14 +793,8 @@ TEST(SoftwareImageDecodeControllerTest,
   EXPECT_TRUE(need_unref);
   EXPECT_TRUE(task);
 
-  task->WillSchedule();
-  task->ScheduleOnOriginThread(nullptr);
-  task->DidSchedule();
-
   task->RunOnWorkerThread();
 
-  task->WillComplete();
-  task->CompleteOnOriginThread(nullptr);
   task->DidComplete();
 
   DecodedDrawImage another_decoded_draw_image =
@@ -879,18 +841,12 @@ TEST(SoftwareImageDecodeControllerTest,
   EXPECT_TRUE(need_unref);
   EXPECT_TRUE(task);
 
-  task->WillSchedule();
-  task->ScheduleOnOriginThread(nullptr);
-  task->DidSchedule();
-
   // If we finish the draw here, then we will use it for the locked decode
   // instead of decoding again.
   controller.DrawWithImageFinished(draw_image, decoded_draw_image);
 
   task->RunOnWorkerThread();
 
-  task->WillComplete();
-  task->CompleteOnOriginThread(nullptr);
   task->DidComplete();
 
   DecodedDrawImage another_decoded_draw_image =