cc cleanup: Update paths to geometry headers

cc/test/pixel_comparator.cc

 // Copyright (c) 2013 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/test/pixel_comparator.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
-#include "ui/gfx/rect.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace cc {
 
 ExactPixelComparator::ExactPixelComparator(const bool discard_alpha)
     : discard_alpha_(discard_alpha) {
 }
 
 bool ExactPixelComparator::Compare(const SkBitmap& actual_bmp,
                                    const SkBitmap& expected_bmp) const {
   // Number of pixels with an error
@@ skipping 180 matching lines @@
         }
       }
       LOG(ERROR) << "Error Bounding Box : " << error_bounding_rect.ToString();
     return false;
   } else {
     return true;
   }
 }
 
 }  // namespace cc