Split picture layer quads to allow removing more occluded area.

cc/layers/video_layer_impl_unittest.cc

 // Copyright 2014 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/layers/video_layer_impl.h"
 
 #include <stddef.h>
 
 #include "cc/layers/video_frame_provider_client_impl.h"
 #include "cc/output/context_provider.h"
@@ skipping 60 matching lines @@
     LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(), gfx::Rect());
     EXPECT_EQ(impl.quad_list().size(), 0u);
   }
 
   {
     SCOPED_TRACE("Partial occlusion");
     gfx::Rect occluded(200, 0, 800, 1000);
     impl.AppendQuadsWithOcclusion(video_layer_impl, occluded);
 
     size_t partially_occluded_count = 0;
-    LayerTestCommon::VerifyQuadsAreOccluded(
-        impl.quad_list(), occluded, &partially_occluded_count);
+    LayerTestCommon::VerifyQuadsAreOccluded(impl.quad_list(), occluded, false,
+                                            &partially_occluded_count);
     // The layer outputs one quad, which is partially occluded.
     EXPECT_EQ(1u, impl.quad_list().size());
     EXPECT_EQ(1u, partially_occluded_count);
   }
 }
 
 TEST(VideoLayerImplTest, OccludesOtherLayers) {
   gfx::Size layer_size(1000, 1000);
   gfx::Rect visible(layer_size);
 
@@ skipping 357 matching lines @@
   const DrawQuad* draw_quad = impl.quad_list().ElementAt(0);
   ASSERT_EQ(DrawQuad::TEXTURE_CONTENT, draw_quad->material);
 
   const TextureDrawQuad* texture_draw_quad =
       TextureDrawQuad::MaterialCast(draw_quad);
   EXPECT_EQ(texture_draw_quad->resource_size_in_pixels(), resource_size);
 }
 
 }  // namespace
 }  // namespace cc