cc: Remove the base RasterSource

cc/playback/display_list_recording_source_unittest.cc

Index: cc/playback/display_list_recording_source_unittest.cc
diff --git a/cc/playback/display_list_recording_source_unittest.cc b/cc/playback/display_list_recording_source_unittest.cc
index 4dcee9375bd4732bbae0a78b06c5e04fa0803c2a..0a95390c30bf58b9e70c78d90bb455a470d64122 100644
--- a/cc/playback/display_list_recording_source_unittest.cc
+++ b/cc/playback/display_list_recording_source_unittest.cc
@@ -23,7 +23,7 @@ scoped_ptr<FakeDisplayListRecordingSource> CreateRecordingSource(
   return recording_source.Pass();
 }
 
-scoped_refptr<RasterSource> CreateRasterSource(
+scoped_refptr<DisplayListRasterSource> CreateRasterSource(
     FakeDisplayListRecordingSource* recording_source) {
   bool can_use_lcd_text = true;
   return DisplayListRasterSource::CreateFromDisplayListRecordingSource(
@@ -264,7 +264,7 @@ TEST(DisplayListRecordingSourceTest, NoGatherImageEmptyImages) {
   recording_source->SetGenerateDiscardableImagesMetadata(false);
   recording_source->Rerecord();
 
-  scoped_refptr<RasterSource> raster_source =
+  scoped_refptr<DisplayListRasterSource> raster_source =
       CreateRasterSource(recording_source.get());
 
   // If recording source do not gather images, raster source is not going to
@@ -284,7 +284,7 @@ TEST(DisplayListRecordingSourceTest, EmptyImages) {
   recording_source->SetGenerateDiscardableImagesMetadata(true);
   recording_source->Rerecord();
 
-  scoped_refptr<RasterSource> raster_source =
+  scoped_refptr<DisplayListRasterSource> raster_source =
       CreateRasterSource(recording_source.get());
 
   // Tile sized iterators.
@@ -342,7 +342,7 @@ TEST(DisplayListRecordingSourceTest, NoDiscardableImages) {
   recording_source->SetGenerateDiscardableImagesMetadata(true);
   recording_source->Rerecord();
 
-  scoped_refptr<RasterSource> raster_source =
+  scoped_refptr<DisplayListRasterSource> raster_source =
       CreateRasterSource(recording_source.get());
 
   // Tile sized iterators.
@@ -394,7 +394,7 @@ TEST(DisplayListRecordingSourceTest, DiscardableImages) {
   recording_source->SetGenerateDiscardableImagesMetadata(true);
   recording_source->Rerecord();
 
-  scoped_refptr<RasterSource> raster_source =
+  scoped_refptr<DisplayListRasterSource> raster_source =
       CreateRasterSource(recording_source.get());
 
   // Tile sized iterators. These should find only one image.
@@ -480,7 +480,7 @@ TEST(DisplayListRecordingSourceTest, DiscardableImagesBaseNonDiscardable) {
   recording_source->SetGenerateDiscardableImagesMetadata(true);
   recording_source->Rerecord();
 
-  scoped_refptr<RasterSource> raster_source =
+  scoped_refptr<DisplayListRasterSource> raster_source =
       CreateRasterSource(recording_source.get());
 
   // Tile sized iterators. These should find only one image.