cc: Merge TileTaskRunner to TileTaskWorkerPool.

cc/tiles/software_image_decode_controller_unittest.cc

 // Copyright 2015 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/tiles/software_image_decode_controller.h"
 
 #include "cc/playback/draw_image.h"
+#include "cc/raster/tile_task.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 namespace {
 
 skia::RefPtr<SkImage> CreateImage(int width, int height) {
   SkImageInfo info = SkImageInfo::MakeN32Premul(width, height);
   SkBitmap bitmap;
   bitmap.allocPixels(info);
   return skia::AdoptRef(SkImage::NewFromBitmap(bitmap));
@@ skipping 1015 matching lines @@
   // SkImage object.
   EXPECT_TRUE(decoded_draw_image.image() != image.get());
   EXPECT_EQ(kNone_SkFilterQuality, decoded_draw_image.filter_quality());
   EXPECT_TRUE(decoded_draw_image.is_scale_adjustment_identity());
 
   controller.DrawWithImageFinished(draw_image, decoded_draw_image);
   controller.UnrefImage(draw_image);
 }
 }  // namespace
 }  // namespace cc