cc: Fix build issues for adding ‘chromium_code’: 1 to cc.gyp and cc_tests.gyp

cc/resources/picture_pile.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/resources/picture_pile.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "cc/base/region.h"
 #include "cc/resources/picture_pile_impl.h"
 
 namespace {
 // Maximum number of pictures that can overlap before we collapse them into
 // a larger one.
-const int kMaxOverlapping = 2;
+const size_t kMaxOverlapping = 2;
 // Maximum percentage area of the base picture another picture in the picture
 // list can be.  If higher, we destroy the list and recreate from scratch.
 const float kResetThreshold = 0.7f;
 // Layout pixel buffer around the visible layer rect to record.  Any base
 // picture that intersects the visible layer rect expanded by this distance
 // will be recorded.
 const int kPixelDistanceToRecord = 8000;
 }
 
 namespace cc {
@@ skipping 124 matching lines @@
 
   FullyContainedPredicate pred(picture_rect);
   picture_list.erase(std::remove_if(picture_list.begin(),
                                     picture_list.end(),
                                     pred),
                      picture_list.end());
   picture_list.push_back(Picture::Create(picture_rect));
 }
 
 }  // namespace cc