Coverity: Initialize file_loop_ and io_loop_ in the constructor.
Coverity: Initialize file_loop_ and io_loop_ in the constructor.

CID=1405
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/245004

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@27215 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser