cc: Merge TileTaskRunner to TileTaskWorkerPool.

cc/raster/tile_task.cc

Index: cc/raster/tile_task.cc
diff --git a/cc/raster/tile_task_runner.cc b/cc/raster/tile_task.cc
similarity index 67%
rename from cc/raster/tile_task_runner.cc
rename to cc/raster/tile_task.cc
index fde8ad800e3f163af2b71891b4e1d065b49732c7..7b44a8e418bff2cae0dd323aef3611edbb4d30a6 100644
--- a/cc/raster/tile_task_runner.cc
+++ b/cc/raster/tile_task.cc
@@ -2,8 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "cc/raster/tile_task_runner.h"
-#include "cc/resources/platform_color.h"
+#include "cc/raster/tile_task.h"
+
+#include "base/logging.h"
 
 namespace cc {
 
@@ -52,24 +53,4 @@ bool TileTask::HasCompleted() const {
   return did_complete_;
 }
 
-bool TileTaskRunner::ResourceFormatRequiresSwizzle(ResourceFormat format) {
-  switch (format) {
-    case RGBA_8888:
-    case BGRA_8888:
-      // Initialize resource using the preferred PlatformColor component
-      // order and swizzle in the shader instead of in software.
-      return !PlatformColor::SameComponentOrder(format);
-    case RGBA_4444:
-    case ETC1:
-    case ALPHA_8:
-    case LUMINANCE_8:
-    case RGB_565:
-    case RED_8:
-    case LUMINANCE_F16:
-      return false;
-  }
-  NOTREACHED();
-  return false;
-}
-
 }  // namespace cc