cc: Remove the base RasterSource

cc/raster/tile_task_worker_pool.cc

 // Copyright 2013 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/raster/tile_task_worker_pool.h"
 
 #include <algorithm>
 
 #include "base/trace_event/trace_event.h"
-#include "cc/playback/raster_source.h"
+#include "cc/playback/display_list_raster_source.h"
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkDrawFilter.h"
 #include "third_party/skia/include/core/SkSurface.h"
 
 namespace cc {
 namespace {
 
 class TaskSetFinishedTaskImpl : public TileTask {
  public:
@@ skipping 137 matching lines @@
   bool filter(SkPaint* paint, Type type) override {
     if (type == kBitmap_Type)
       return false;
 
     SkShader* shader = paint->getShader();
     return !shader || !shader->isABitmap();
   }
 };
 
 // static
-void TileTaskWorkerPool::PlaybackToMemory(void* memory,
-                                          ResourceFormat format,
-                                          const gfx::Size& size,
-                                          size_t stride,
-                                          const RasterSource* raster_source,
-                                          const gfx::Rect& canvas_bitmap_rect,
-                                          const gfx::Rect& canvas_playback_rect,
-                                          float scale,
-                                          bool include_images) {
+void TileTaskWorkerPool::PlaybackToMemory(
+    void* memory,
+    ResourceFormat format,
+    const gfx::Size& size,
+    size_t stride,
+    const DisplayListRasterSource* raster_source,
+    const gfx::Rect& canvas_bitmap_rect,
+    const gfx::Rect& canvas_playback_rect,
+    float scale,
+    bool include_images) {
   TRACE_EVENT0("cc", "TileTaskWorkerPool::PlaybackToMemory");
 
   DCHECK(IsSupportedPlaybackToMemoryFormat(format)) << format;
 
   // Uses kPremul_SkAlphaType since the result is not known to be opaque.
   SkImageInfo info =
       SkImageInfo::MakeN32(size.width(), size.height(), kPremul_SkAlphaType);
   SkColorType buffer_color_type = ResourceFormatToSkColorType(format);
   bool needs_copy = buffer_color_type != info.colorType();
 
@@ skipping 41 matching lines @@
     // bitmap data. There will be no need to call SkAlign4 once crbug.com/293728
     // is fixed.
     const size_t dst_row_bytes = SkAlign4(dst_info.minRowBytes());
     DCHECK_EQ(0u, dst_row_bytes % 4);
     bool success = canvas->readPixels(dst_info, memory, dst_row_bytes, 0, 0);
     DCHECK_EQ(true, success);
   }
 }
 
 }  // namespace cc