Disable gcc 4.4 warnings about hash_map and hash_set being deprecated.
Disable gcc 4.4 warnings about hash_map and hash_set being
deprecated.

backward_warning.h in gcc 4.4.0 wraps the warning around an ifdef __DEPRECATED.

Review URL: http://codereview.chromium.org/67056


git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@13599 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