Fix bug in disabling sync for default apps

chrome/common/extensions/extension.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_EXTENSIONS_EXTENSION_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_H_
 
 #include <algorithm>
 #include <iosfwd>
 #include <map>
@@ skipping 217 matching lines @@
   enum InitFromValueFlags {
     NO_FLAGS = 0,
 
     // Usually, the id of an extension is generated by the "key" property of
     // its manifest, but if |REQUIRE_KEY| is not set, a temporary ID will be
     // generated based on the path.
     REQUIRE_KEY = 1 << 0,
 
     // Requires the extension to have an up-to-date manifest version.
     // Typically, we'll support multiple manifest versions during a version
-    // transition.  This flag signals that we want to require the most modern
+    // transition. This flag signals that we want to require the most modern
     // manifest version that Chrome understands.
     REQUIRE_MODERN_MANIFEST_VERSION = 1 << 1,
 
     // |ALLOW_FILE_ACCESS| indicates that the user is allowing this extension
     // to have file access. If it's not present, then permissions and content
     // scripts that match file:/// URLs will be filtered out.
     ALLOW_FILE_ACCESS = 1 << 2,
 
     // |FROM_WEBSTORE| indicates that the extension was installed from the
     // Chrome Web Store.
@@ skipping 987 matching lines @@
 
   UpdatedExtensionPermissionsInfo(
       const Extension* extension,
       const PermissionSet* permissions,
       Reason reason);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_H_