fileapi: Pass virtual path to copy validator.

webkit/fileapi/cross_operation_delegate.h

Index: webkit/fileapi/cross_operation_delegate.h
diff --git a/webkit/fileapi/cross_operation_delegate.h b/webkit/fileapi/cross_operation_delegate.h
index 77c15f58a66febada75c443db8a00812d9d04696..37f088cbc22ef4349ad9a3a47df227848df670e0 100644
--- a/webkit/fileapi/cross_operation_delegate.h
+++ b/webkit/fileapi/cross_operation_delegate.h
@@ -50,14 +50,22 @@ class CrossOperationDelegate
   using base::SupportsWeakPtr<CrossOperationDelegate>::AsWeakPtr;
 
  private:
+  struct URLPair {
+    URLPair(const FileSystemURL& src, const FileSystemURL& dest)
+        : src(src),
+          dest(dest) {
+    }
+    FileSystemURL src;
+    FileSystemURL dest;
+  };
+
   void DidTryCopyOrMoveFile(base::PlatformFileError error);
   void DidTryRemoveDestRoot(base::PlatformFileError error);
   void CopyOrMoveFile(
-      const FileSystemURL& src,
-      const FileSystemURL& dest,
+      const URLPair& url_pair,
       const StatusCallback& callback);
   void DidCreateSnapshot(
-      const FileSystemURL& dest,
+      const URLPair& url_pair,
       const StatusCallback& callback,
       base::PlatformFileError error,
       const base::PlatformFileInfo& file_info,