cc: Give TilingData back a Size instead of a Rect.

cc/layers/picture_layer_impl_unittest.cc

Index: cc/layers/picture_layer_impl_unittest.cc
diff --git a/cc/layers/picture_layer_impl_unittest.cc b/cc/layers/picture_layer_impl_unittest.cc
index 505d6f5d7267060436cf98f188c72c09f09400f4..6a9684b67122f3ebcd387afb1033263052bdce36 100644
--- a/cc/layers/picture_layer_impl_unittest.cc
+++ b/cc/layers/picture_layer_impl_unittest.cc
@@ -159,7 +159,9 @@ class PictureLayerImplTest : public testing::Test {
       const PictureLayerTiling* tiling,
       PicturePileImpl* pile) {
     for (PictureLayerTiling::CoverageIterator iter(
-             tiling, tiling->contents_scale(), tiling->TilingRect());
+             tiling,
+             tiling->contents_scale(),
+             gfx::Rect(tiling->tiling_size()));
          iter;
          ++iter) {
       EXPECT_TRUE(*iter);
@@ -431,7 +433,9 @@ TEST_F(PictureLayerImplTest, ClonePartialInvalidation) {
         layer_invalidation,
         tiling->contents_scale());
     for (PictureLayerTiling::CoverageIterator iter(
-             tiling, tiling->contents_scale(), tiling->TilingRect());
+             tiling,
+             tiling->contents_scale(),
+             gfx::Rect(tiling->tiling_size()));
          iter;
          ++iter) {
       EXPECT_TRUE(*iter);
@@ -492,7 +496,9 @@ TEST_F(PictureLayerImplTest, NoInvalidationBoundsChange) {
         gfx::Rect(active_layer_bounds),
         tiling->contents_scale());
     for (PictureLayerTiling::CoverageIterator iter(
-             tiling, tiling->contents_scale(), tiling->TilingRect());
+             tiling,
+             tiling->contents_scale(),
+             gfx::Rect(tiling->tiling_size()));
          iter;
          ++iter) {
       EXPECT_TRUE(*iter);
@@ -546,7 +552,9 @@ TEST_F(PictureLayerImplTest, AddTilesFromNewRecording) {
     const PictureLayerTiling* tiling = tilings->tiling_at(i);
 
     for (PictureLayerTiling::CoverageIterator iter(
-             tiling, tiling->contents_scale(), tiling->TilingRect());
+             tiling,
+             tiling->contents_scale(),
+             gfx::Rect(tiling->tiling_size()));
          iter;
          ++iter) {
       EXPECT_FALSE(iter.full_tile_geometry_rect().IsEmpty());