Print the file being deserialized before deserializing.

That way it is easier to tell which file failed.

R=edisonn@google.com

Review URL: https://codereview.chromium.org/18219002

git-svn-id: http://skia.googlecode.com/svn/trunk@9811 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed