cc: Remove implicit conversions from Rect to RectF in src/cc/.

cc/trees/layer_tree_host_unittest_context.cc

Index: cc/trees/layer_tree_host_unittest_context.cc
diff --git a/cc/trees/layer_tree_host_unittest_context.cc b/cc/trees/layer_tree_host_unittest_context.cc
index e8e26ca80f2f2e5f3a010b2488c3112a2a10860b..564a827f51efc617841648a5a547ae3a47dd0861 100644
--- a/cc/trees/layer_tree_host_unittest_context.cc
+++ b/cc/trees/layer_tree_host_unittest_context.cc
@@ -565,7 +565,7 @@ class LayerTreeHostContextTestLostContextSucceedsWithContent
     // Paint non-solid color.
     SkPaint paint;
     paint.setColor(SkColorSetARGB(100, 80, 200, 200));
-    client_.add_draw_rect(gfx::Rect(0, 0, 5, 5), paint);
+    client_.add_draw_rect(gfx::Rect(5, 5), paint);
 
     layer_ = FakePictureLayer::Create(layer_settings(), &client_);
     layer_->SetBounds(gfx::Size(10, 10));
@@ -643,7 +643,7 @@ class LayerTreeHostContextTestLostContextAndEvictTextures
     // Paint non-solid color.
     SkPaint paint;
     paint.setColor(SkColorSetARGB(100, 80, 200, 200));
-    client_.add_draw_rect(gfx::Rect(0, 0, 5, 5), paint);
+    client_.add_draw_rect(gfx::Rect(5, 5), paint);
 
     scoped_refptr<FakePictureLayer> picture_layer =
         FakePictureLayer::Create(layer_settings(), &client_);