ObfuscatedFileUtil cleanup
ObfuscatedFileUtil cleanup


BUG=114732
TEST='ObfuscatedFileUtilTest.*'


Review URL: http://codereview.chromium.org/10006003

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@130920 0039d316-1c4b-4281-b951-d872f2087c98

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