Linux: Fix clang compile errors.

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1485 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Fix memory corruption in browser-initiated CefURLRequests (issue #1118).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1487 5089003a-bbd8-11dd-ad1f-f1f9622dbc98