Linux: try libgio-2.0.so.0 first and then libgio-2.0.so when trying to use gsettings for proxy settings.
Linux: try libgio-2.0.so.0 first and then libgio-2.0.so when trying to use gsettings for proxy settings.

Some distributions only have libgio-2.0.so.0, unless development packages are installed.

BUG=91744

Review URL: http://codereview.chromium.org/7982053

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@102347 0039d316-1c4b-4281-b951-d872f2087c98

gavinp/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,adobe/chromium,ropik/chromium,gavinp/chromium