aura: Add Layer::LAYER_SOLID_COLOR to compositor.

ui/aura/root_window.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 "ui/aura/root_window.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 635 matching lines @@
 
 Window* RootWindow::GetFocusedWindow() {
   return focused_window_;
 }
 
 bool RootWindow::IsFocusedWindow(const Window* window) const {
   return focused_window_ == window;
 }
 
 void RootWindow::Init() {
-  Window::Init(ui::Layer::LAYER_HAS_NO_TEXTURE);
+  Window::Init(ui::Layer::LAYER_NOT_DRAWN);
   SetBounds(gfx::Rect(host_->GetSize()));
   Show();
   compositor()->SetRootLayer(layer());
   host_->SetRootWindow(this);
 }
 
 gfx::Rect RootWindow::GetInitialHostWindowBounds() const {
   gfx::Rect bounds(kDefaultHostWindowX, kDefaultHostWindowY,
                    kDefaultHostWindowWidth, kDefaultHostWindowHeight);
 
   const string size_str = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
       switches::kAuraHostWindowSize);
   vector<string> parts;
   base::SplitString(size_str, 'x', &parts);
   int parsed_width = 0, parsed_height = 0;
   if (parts.size() == 2 &&
       base::StringToInt(parts[0], &parsed_width) && parsed_width > 0 &&
       base::StringToInt(parts[1], &parsed_height) && parsed_height > 0) {
     bounds.set_size(gfx::Size(parsed_width, parsed_height));
   } else if (use_fullscreen_host_window_) {
     bounds = gfx::Rect(RootWindowHost::GetNativeScreenSize());
   }
 
   return bounds;
 }
 
 }  // namespace aura