Move browsing_data_helper files into a separate directory.

chrome/browser/browsing_data/browsing_data_appcache_helper.h

Index: chrome/browser/browsing_data/browsing_data_appcache_helper.h
diff --git a/chrome/browser/browsing_data_appcache_helper.h b/chrome/browser/browsing_data/browsing_data_appcache_helper.h
similarity index 92%
rename from chrome/browser/browsing_data_appcache_helper.h
rename to chrome/browser/browsing_data/browsing_data_appcache_helper.h
index 5004d939508032f79758c658c5009b29aabce389..3b17fbb26656fe87cf0923717a394b23da2e2915 100644
--- a/chrome/browser/browsing_data_appcache_helper.h
+++ b/chrome/browser/browsing_data/browsing_data_appcache_helper.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_BROWSING_DATA_APPCACHE_HELPER_H_
-#define CHROME_BROWSER_BROWSING_DATA_APPCACHE_HELPER_H_
+#ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_
+#define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
@@ -90,4 +90,4 @@ class CannedBrowsingDataAppCacheHelper : public BrowsingDataAppCacheHelper {
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataAppCacheHelper);
 };
 
-#endif  // CHROME_BROWSER_BROWSING_DATA_APPCACHE_HELPER_H_
+#endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_