Add mechanism to auto mount file systems in response to a URL request.

webkit/browser/fileapi/external_mount_points.h

Index: webkit/browser/fileapi/external_mount_points.h
diff --git a/webkit/browser/fileapi/external_mount_points.h b/webkit/browser/fileapi/external_mount_points.h
index 9fb3cc36cc31bdd7d5615af413599c8883e385bd..1748a09148abf386fe084cdd8bcf672c5ad92bba 100644
--- a/webkit/browser/fileapi/external_mount_points.h
+++ b/webkit/browser/fileapi/external_mount_points.h
@@ -21,10 +21,8 @@ class FilePath;
 }
 
 namespace fileapi {
-class FileSystemURL;
-}
 
-namespace fileapi {
+class FileSystemURL;
 
 // Manages external filesystem namespaces that are identified by 'mount name'
 // and are persisted until RevokeFileSystem is called.