Pass const gfx::Rect& as the first parameter to FillRect.

ui/gfx/compositor/layer_unittest.cc

Index: ui/gfx/compositor/layer_unittest.cc
diff --git a/ui/gfx/compositor/layer_unittest.cc b/ui/gfx/compositor/layer_unittest.cc
index 8accd0bdfb58239283a1e3d32e449088d9a91395..2eefea8c4b35689b1d783d4a361a3fb9ea98dbb7 100644
--- a/ui/gfx/compositor/layer_unittest.cc
+++ b/ui/gfx/compositor/layer_unittest.cc
@@ -228,8 +228,8 @@ class TestLayerDelegate : public LayerDelegate {
   virtual void OnPaintLayer(gfx::Canvas* canvas) OVERRIDE {
     SkBitmap contents = canvas->AsCanvasSkia()->ExtractBitmap();
     paint_size_ = gfx::Size(contents.width(), contents.height());
-    canvas->FillRect(colors_[color_index_],
-                     gfx::Rect(gfx::Point(), paint_size_));
+    canvas->FillRect(gfx::Rect(gfx::Point(), paint_size_),
+                     colors_[color_index_]);
     color_index_ = (color_index_ + 1) % static_cast<int>(colors_.size());
   }