media: Refactor SkCanvasVideoRenderer to use SkImages and not SkBitmaps.

media/blink/skcanvas_video_renderer_unittest.cc

 // Copyright (c) 2012 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 "base/message_loop/message_loop.h"
 #include "media/base/video_frame.h"
 #include "media/base/video_util.h"
 #include "media/blink/skcanvas_video_renderer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkCanvas.h"
@@ skipping 294 matching lines @@
   EXPECT_EQ(SK_ColorBLUE, GetColor(target_canvas()));
 }
 
 TEST_F(SkCanvasVideoRendererTest, NoTimestamp) {
   VideoFrame* video_frame = natural_frame().get();
   video_frame->set_timestamp(media::kNoTimestamp());
   Paint(video_frame, target_canvas(), kRed);
   EXPECT_EQ(SK_ColorRED, GetColor(target_canvas()));
 }
 
-TEST_F(SkCanvasVideoRendererTest, SameVideoFrame) {
-  Paint(natural_frame(), target_canvas(), kRed);
-  EXPECT_EQ(SK_ColorRED, GetColor(target_canvas()));
-
-  // Slow paints can get cached, expect the old color value.
-  Paint(natural_frame(), target_canvas(), kBlue);
-  EXPECT_EQ(SK_ColorRED, GetColor(target_canvas()));
-}
-
 TEST_F(SkCanvasVideoRendererTest, CroppedFrame) {
   Paint(cropped_frame(), target_canvas(), kNone);
   // Check the corners.
   EXPECT_EQ(SK_ColorBLACK, GetColorAt(target_canvas(), 0, 0));
   EXPECT_EQ(SK_ColorRED,   GetColorAt(target_canvas(), kWidth - 1, 0));
   EXPECT_EQ(SK_ColorGREEN, GetColorAt(target_canvas(), 0, kHeight - 1));
   EXPECT_EQ(SK_ColorBLUE,  GetColorAt(target_canvas(), kWidth - 1,
                                                        kHeight - 1));
   // Check the interior along the border between color regions.  Note that we're
   // bilinearly upscaling, so we'll need to take care to pick sample points that
@@ skipping 165 matching lines @@
   EXPECT_EQ(SK_ColorMAGENTA,
             GetColorAt(&canvas, (kWidth / 2) - 1, (kHeight / 2) - 1));
   EXPECT_EQ(SK_ColorMAGENTA, GetColorAt(&canvas, 0, (kHeight / 2) - 1));
   EXPECT_EQ(SK_ColorRED, GetColorAt(&canvas, kWidth / 2, kHeight / 2));
   EXPECT_EQ(SK_ColorBLUE, GetColorAt(&canvas, kWidth - 1, kHeight / 2));
   EXPECT_EQ(SK_ColorGREEN, GetColorAt(&canvas, kWidth - 1, kHeight - 1));
   EXPECT_EQ(SK_ColorBLACK, GetColorAt(&canvas, kWidth / 2, kHeight - 1));
 }
 
 }  // namespace media