Move extensions storage API implementation to src/extensions

extensions/browser/api/storage/settings_backend.h

Index: extensions/browser/api/storage/settings_backend.h
diff --git a/chrome/browser/extensions/api/storage/settings_backend.h b/extensions/browser/api/storage/settings_backend.h
similarity index 89%
rename from chrome/browser/extensions/api/storage/settings_backend.h
rename to extensions/browser/api/storage/settings_backend.h
index 14ca8bfbb785d8f7a31087c65ff0418758867a6e..767ec007b10999eba6c2e55c0b08251ec3848226 100644
--- a/chrome/browser/extensions/api/storage/settings_backend.h
+++ b/extensions/browser/api/storage/settings_backend.h
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_BACKEND_H_
-#define CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_BACKEND_H_
+#ifndef EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_BACKEND_H_
+#define EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_BACKEND_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "chrome/browser/extensions/api/storage/settings_storage_quota_enforcer.h"
+#include "extensions/browser/api/storage/settings_storage_quota_enforcer.h"
 
 namespace syncer {
 class SyncableService;
@@ -71,4 +71,4 @@ class SettingsBackend {
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_BACKEND_H_
+#endif  // EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_BACKEND_H_