Apply the correct transform_to_root_target DelegatedRendererLayerImpl::AppendRenderPassQuads().

cc/layers/painted_scrollbar_layer_impl_unittest.cc

Index: cc/layers/painted_scrollbar_layer_impl_unittest.cc
diff --git a/cc/layers/painted_scrollbar_layer_impl_unittest.cc b/cc/layers/painted_scrollbar_layer_impl_unittest.cc
index c45af0326eee35e025a166c5d2c2b504b7d91c5b..3994cc36ca19b323b54e004576e31ce6ddc66b94 100644
--- a/cc/layers/painted_scrollbar_layer_impl_unittest.cc
+++ b/cc/layers/painted_scrollbar_layer_impl_unittest.cc
@@ -58,11 +58,8 @@ TEST(PaintedScrollbarLayerImplTest, Occlusion) {
     impl.AppendQuadsWithOcclusion(scrollbar_layer_impl, occluded);
 
     size_t partially_occluded_count = 0;
-    LayerTestCommon::VerifyQuadsCoverRectWithOcclusion(
-        impl.quad_list(),
-        gfx::Rect(layer_size),
-        occluded,
-        &partially_occluded_count);
+    LayerTestCommon::VerifyQuadsAreOccluded(
+        impl.quad_list(), occluded, &partially_occluded_count);
     EXPECT_EQ(2u, impl.quad_list().size());
     EXPECT_EQ(0u, partially_occluded_count);
   }
@@ -82,8 +79,8 @@ TEST(PaintedScrollbarLayerImplTest, Occlusion) {
     impl.AppendQuadsWithOcclusion(scrollbar_layer_impl, occluded);
 
     size_t partially_occluded_count = 0;
-    LayerTestCommon::VerifyQuadsCoverRectWithOcclusion(
-        impl.quad_list(), thumb_rect, occluded, &partially_occluded_count);
+    LayerTestCommon::VerifyQuadsAreOccluded(
+        impl.quad_list(), occluded, &partially_occluded_count);
     // The layer outputs two quads, which is partially occluded.
     EXPECT_EQ(2u, impl.quad_list().size());
     EXPECT_EQ(2u, partially_occluded_count);