cc: Add tests for DisplayListRasterSource.

cc/playback/recording_source_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 <vector>
 
 #include "cc/playback/display_list_raster_source.h"
 #include "cc/test/fake_display_list_recording_source.h"
 #include "cc/test/fake_picture_pile.h"
 #include "cc/test/fake_picture_pile_impl.h"
@@ skipping 12 matching lines @@
 scoped_ptr<FakePicturePile> CreateRecordingSource<FakePicturePile>(
     const gfx::Rect& viewport,
     const gfx::Size& grid_cell_size) {
   return FakePicturePile::CreateFilledPile(grid_cell_size, viewport.size());
 }
 
 template <>
 scoped_ptr<FakeDisplayListRecordingSource> CreateRecordingSource<
     FakeDisplayListRecordingSource>(const gfx::Rect& viewport,
                                     const gfx::Size& grid_cell_size) {
+  gfx::Rect layer_rect(viewport.right(), viewport.bottom());
   scoped_ptr<FakeDisplayListRecordingSource> recording_source =
-      FakeDisplayListRecordingSource::CreateRecordingSource(viewport);
+      FakeDisplayListRecordingSource::CreateRecordingSource(viewport,
+                                                            layer_rect.size());
   recording_source->SetGridCellSize(grid_cell_size);
 
   return recording_source.Pass();
 }
 
 template <class T>
 scoped_refptr<RasterSource> CreateRasterSource(T* recording_source);
 
 template <>
 scoped_refptr<RasterSource> CreateRasterSource(
@@ skipping 416 matching lines @@
     EXPECT_FALSE(pixel_refs.empty());
     EXPECT_TRUE(pixel_refs[0] == discardable_bitmap[0][0].pixelRef());
     EXPECT_TRUE(pixel_refs[1] == discardable_bitmap[0][1].pixelRef());
     EXPECT_TRUE(pixel_refs[2] == discardable_bitmap[1][1].pixelRef());
     EXPECT_EQ(3u, pixel_refs.size());
   }
 }
 
 }  // namespace
 }  // namespace cc