aura: Add Layer::LAYER_SOLID_COLOR to compositor.

ash/wm/base_layout_manager_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/base_layout_manager.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/root_window.h"
@@ skipping 11 matching lines @@
  public:
   BaseLayoutManagerTest() : layout_manager_(NULL) {}
   virtual ~BaseLayoutManagerTest() {}
 
   virtual void SetUp() OVERRIDE {
     aura::test::AuraTestBase::SetUp();
     aura::RootWindow::GetInstance()->screen()->set_work_area_insets(
         gfx::Insets(1, 2, 3, 4));
     aura::RootWindow::GetInstance()->SetHostSize(gfx::Size(800, 600));
     container_.reset(new aura::Window(NULL));
-    container_->Init(ui::Layer::LAYER_HAS_NO_TEXTURE);
+    container_->Init(ui::Layer::LAYER_NOT_DRAWN);
     container_->SetBounds(gfx::Rect(0, 0, 500, 500));
     layout_manager_ = new internal::BaseLayoutManager();
     container_->SetLayoutManager(layout_manager_);
   }
 
   aura::Window* CreateTestWindow(const gfx::Rect& bounds) {
     return aura::test::CreateTestWindowWithBounds(bounds, container_.get());
   }
 
  private:
@@ skipping 83 matching lines @@
   EXPECT_LE(window->bounds().height(), work_area.height());
 
   // Enlarging the root window does not change the window bounds.
   gfx::Rect old_bounds = window->bounds();
   aura::RootWindow::GetInstance()->SetHostSize(gfx::Size(800, 600));
   EXPECT_EQ(old_bounds.width(), window->bounds().width());
   EXPECT_EQ(old_bounds.height(), window->bounds().height());
 }
 
 }  // namespace ash