cc: Switch the DrawQuad enum names to chromium style and remove pragmas

cc/checkerboard_draw_quad.cc

 // Copyright 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 "cc/checkerboard_draw_quad.h"
 
 #include "base/logging.h"
 
 namespace cc {
 
 scoped_ptr<CheckerboardDrawQuad> CheckerboardDrawQuad::create(const SharedQuadState* sharedQuadState, const gfx::Rect& quadRect, SkColor color)
 {
     return make_scoped_ptr(new CheckerboardDrawQuad(sharedQuadState, quadRect, color));
 }
 
 CheckerboardDrawQuad::CheckerboardDrawQuad(const SharedQuadState* sharedQuadState, const gfx::Rect& quadRect, SkColor color)
-    : DrawQuad(sharedQuadState, DrawQuad::Checkerboard, quadRect)
+    : DrawQuad(sharedQuadState, DrawQuad::CHECKERBOARD, quadRect)
     , m_color(color)
 {
 }
 
 const CheckerboardDrawQuad* CheckerboardDrawQuad::materialCast(const DrawQuad* quad)
 {
-    DCHECK(quad->material() == DrawQuad::Checkerboard);
+    DCHECK(quad->material() == DrawQuad::CHECKERBOARD);
     return static_cast<const CheckerboardDrawQuad*>(quad);
 }
 
 }  // namespace cc