aura: Add Layer::LAYER_SOLID_COLOR to compositor.

ash/wm/workspace_controller_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/wm/workspace_controller.h"
 
 #include "ash/shell_window_ids.h"
 #include "ash/wm/activation_controller.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace/workspace.h"
@@ skipping 25 matching lines @@
   }
 
   virtual void TearDown() OVERRIDE {
     activation_controller_.reset();
     controller_.reset();
     aura::test::AuraTestBase::TearDown();
   }
 
   aura::Window* CreateTestWindow() {
     aura::Window* window = new aura::Window(NULL);
-    window->Init(ui::Layer::LAYER_HAS_NO_TEXTURE);
+    window->Init(ui::Layer::LAYER_NOT_DRAWN);
     contents_view()->AddChild(window);
     window->Show();
     return window;
   }
 
   aura::Window* contents_view() {
     return contents_view_;
   }
 
   WorkspaceManager* workspace_manager() {
     return controller_->workspace_manager();
   }
 
   scoped_ptr<WorkspaceController> controller_;
 
  private:
   aura::Window* contents_view_;
 
   scoped_ptr<ActivationController> activation_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceControllerTest);
 };
 
 }  // namespace internal
 }  // namespace ash