aura: Add Layer::LAYER_SOLID_COLOR to compositor.

ui/views/widget/native_widget_aura_unittest.cc

Index: ui/views/widget/native_widget_aura_unittest.cc
diff --git a/ui/views/widget/native_widget_aura_unittest.cc b/ui/views/widget/native_widget_aura_unittest.cc
index 91e02a3efc1ffb170f9f64e743e1762bd5f3c01e..e7ddf312e729820d2c7cc2425f91459539e14d4e 100644
--- a/ui/views/widget/native_widget_aura_unittest.cc
+++ b/ui/views/widget/native_widget_aura_unittest.cc
@@ -48,7 +48,7 @@ class NativeWidgetAuraTest : public testing::Test {
 TEST_F(NativeWidgetAuraTest, CenterWindowLargeParent) {
   // Make a parent window larger than the host represented by rootwindow.
   scoped_ptr<aura::Window> parent(new aura::Window(NULL));
-  parent->Init(ui::Layer::LAYER_HAS_NO_TEXTURE);
+  parent->Init(ui::Layer::LAYER_NOT_DRAWN);
   parent->SetBounds(gfx::Rect(0, 0, 1024, 800));
   scoped_ptr<Widget>  widget(new Widget());
   NativeWidgetAura* window = Init(parent.get(), widget.get());
@@ -64,7 +64,7 @@ TEST_F(NativeWidgetAuraTest, CenterWindowLargeParent) {
 TEST_F(NativeWidgetAuraTest, CenterWindowSmallParent) {
   // Make a parent window smaller than the host represented by rootwindow.
   scoped_ptr<aura::Window> parent(new aura::Window(NULL));
-  parent->Init(ui::Layer::LAYER_HAS_NO_TEXTURE);
+  parent->Init(ui::Layer::LAYER_NOT_DRAWN);
   parent->SetBounds(gfx::Rect(0, 0, 480, 320));
   scoped_ptr<Widget> widget(new Widget());
   NativeWidgetAura* window  = Init(parent.get(), widget.get());