cc: Add point-based UV coordinate on TextureLayer

ui/compositor/layer.cc

Index: ui/compositor/layer.cc
diff --git a/ui/compositor/layer.cc b/ui/compositor/layer.cc
index 053ddac57be75b23212d07aab9cf973a03bf8142..119a1cfa868390103209691c432da434f32c665f 100644
--- a/ui/compositor/layer.cc
+++ b/ui/compositor/layer.cc
@@ -786,12 +786,11 @@ void Layer::RecomputeDrawsContentAndUVRect() {
 
     gfx::Size size(std::min(bounds().width(), texture_size.width()),
                    std::min(bounds().height(), texture_size.height()));
-    gfx::RectF rect(
-        0,
-        0,
+    gfx::PointF uv_top_left(0.f, 0.f);
+    gfx::PointF uv_bottom_right(
         static_cast<float>(size.width())/texture_size.width(),
         static_cast<float>(size.height())/texture_size.height());
-    texture_layer_->setUVRect(rect);
+    texture_layer_->setUV(uv_top_left, uv_bottom_right);
 
     cc_layer_->setBounds(ConvertSizeToPixel(this, size));
   }