Fix dependency: make file_system_util not depend on FileSystemURL

webkit/browser/fileapi/cross_operation_delegate.cc

Index: webkit/browser/fileapi/cross_operation_delegate.cc
diff --git a/webkit/browser/fileapi/cross_operation_delegate.cc b/webkit/browser/fileapi/cross_operation_delegate.cc
index 308651fc5dfc859bd74311824a3290bb9a34ecff..7c1c7d6feb25b1f83cb9aa86f469e62b4f3b9456 100644
--- a/webkit/browser/fileapi/cross_operation_delegate.cc
+++ b/webkit/browser/fileapi/cross_operation_delegate.cc
@@ -30,7 +30,7 @@ CrossOperationDelegate::CrossOperationDelegate(
       operation_type_(operation_type),
       callback_(callback),
       src_root_operation_(src_root_operation.Pass()) {
-  same_file_system_ = AreSameFileSystem(src_root_, dest_root_);
+  same_file_system_ = src_root_.IsInSameFileSystem(dest_root_);
 }
 
 CrossOperationDelegate::~CrossOperationDelegate() {