Use a qualified path for grit includes in various chrome/ directories.

chrome/common/attrition_experiments.h

 // 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.
 
 #ifndef CHROME_COMMON_ATTRITION_EXPERIMENTS_H_
 #define CHROME_COMMON_ATTRITION_EXPERIMENTS_H_
 
-#include "grit/chromium_strings.h"
+#include "chrome/grit/chromium_strings.h"
 
 namespace attrition_experiments {
 
 // A list of all the IDs we use for the attrition experiments.
 enum Experiment {
   kEnUs1 = IDS_TRY_TOAST_HEADING,
   kEnUs2 = IDS_TRY_TOAST_HEADING2,
   kEnUs3 = IDS_TRY_TOAST_HEADING3,
   kEnUs4 = IDS_TRY_TOAST_HEADING4,
   kSkype1 = IDS_TRY_TOAST_HEADING_SKYPE,
 };
 
 // A comma-separated list of brand codes that are associated with Skype.
 const wchar_t kSkypeBrandCode[] = L"SKPC,SKPG,SKPH,SKPI,SKPL,SKPM,SKPN";
 
-}  // namespace
+}  // namespace attrition_experiments
 
 #endif  // CHROME_COMMON_ATTRITION_EXPERIMENTS_H_