Split picture layer quads to allow removing more occluded area.

cc/layers/texture_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/texture_layer_impl.h"
 
 #include <stddef.h>
 
 #include "cc/output/compositor_frame_sink.h"
 #include "cc/output/context_provider.h"
@@ skipping 82 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(texture_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(TextureLayerImplTest, OutputIsSecure) {
   gfx::Size layer_size(1000, 1000);
   gfx::Size viewport_size(1000, 1000);
 
@@ skipping 72 matching lines @@
   // Toggling the gpu rasterization clears all tilings on both trees.
   impl.host_impl()->SetHasGpuRasterizationTrigger(true);
   impl.host_impl()->SetContentIsSuitableForGpuRasterization(true);
   impl.host_impl()->CommitComplete();
   EXPECT_TRUE(impl.host_impl()->use_gpu_rasterization());
   EXPECT_FALSE(released);
 }
 
 }  // namespace
 }  // namespace cc