cc : Cache trasnforms to target even when target is a descendant

cc/trees/layer_tree_host_common_unittest.cc

Index: cc/trees/layer_tree_host_common_unittest.cc
diff --git a/cc/trees/layer_tree_host_common_unittest.cc b/cc/trees/layer_tree_host_common_unittest.cc
index 654622bc4c2af00937350edf0828be970b5bb976..356b59f5a1caf0c34fc4e2e5cbfd5d822c155464 100644
--- a/cc/trees/layer_tree_host_common_unittest.cc
+++ b/cc/trees/layer_tree_host_common_unittest.cc
@@ -9020,10 +9020,14 @@ TEST_F(LayerTreeHostCommonTest, ClipBetweenClipChildTargetAndClipParentTarget) {
   gfx::Transform translate;
   translate.Translate(10, 10);
 
+  gfx::Transform rotate;
+  rotate.RotateAboutXAxis(10);
+
   root->SetBounds(gfx::Size(100, 100));
   surface->SetBounds(gfx::Size(100, 100));
   surface->SetMasksToBounds(true);
   surface->test_properties()->force_render_surface = true;
+  surface->SetTransform(rotate);
   clip_layer->SetBounds(gfx::Size(20, 20));
   clip_layer->SetMasksToBounds(true);
   clip_parent->SetBounds(gfx::Size(50, 50));