Fix Coverity UNINIT_CTOR defect in the ChildrenDeleter constructor.
Fix Coverity UNINIT_CTOR defect in the ChildrenDeleter constructor.

R=rvargas
CID=13450
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6495003

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@74565 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