Sort GritSourceFiles() output.

os.walk() is not guaranteed to return output in any particular order, so
Help gyp-generated build files be consistent by sorting the list of grit
source files used for dependencies, the same way the input file list is
already sorted.

BUG=

Landing this patch from torne@, originally issue 11946054.

Review URL: https://chromiumcodereview.appspot.com/11968053

git-svn-id: http://grit-i18n.googlecode.com/svn/trunk@102 7262f16d-afe8-6277-6482-052fa10e57b1
1 file changed