Change ui::wm::Shadow to use cc::NinePatchLayer.

ui/compositor/debug_utils.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.
 
 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first.
 
 #include "ui/compositor/debug_utils.h"
 
 #include <cmath>
 #include <iomanip>
@@ skipping 37 matching lines @@
       *out << L" not_drawn";
       break;
     case ui::LAYER_TEXTURED:
       *out << L" textured";
       if (layer->fills_bounds_opaquely())
         *out << L" opaque";
       break;
     case ui::LAYER_SOLID_COLOR:
       *out << L" solid";
       break;
+    case ui::LAYER_NINE_PATCH:
+      *out << L" nine_patch";
+      break;
   }
 
   if (!layer->visible())
     *out << L" !visible";
 
   std::string property_indent_str(indent+3, ' ');
   *out << L'\n' << UTF8ToWide(property_indent_str);
   *out << L"bounds: " << layer->bounds().x() << L',' << layer->bounds().y();
   *out << L' ' << layer->bounds().width() << L'x' << layer->bounds().height();
 
@@ skipping 30 matching lines @@
 
 void PrintLayerHierarchy(const Layer* layer, gfx::Point mouse_location) {
   std::wostringstream out;
   out << L"Layer hierarchy:\n";
   PrintLayerHierarchyImp(layer, 0, mouse_location, &out);
   // Error so logs can be collected from end-users.
   LOG(ERROR) << out.str();
 }
 
 }  // namespace ui