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 7c43b7b84d030900fdf7bd7c869de1b18e4cad4c..15dc5c6b83386f2f4a7c2edad6818527234d1887 100644
--- a/ui/compositor/layer.cc
+++ b/ui/compositor/layer.cc
@@ -791,12 +791,11 @@ 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, 0);
+    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));
   }