Don't wipe-out uber page virtual view-source URLs.
Don't wipe-out uber page virtual view-source URLs.

BUG=121814
TEST='View Page Source' on settings page should work.
Review URL: https://chromiumcodereview.appspot.com/9956135

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@130530 0039d316-1c4b-4281-b951-d872f2087c98

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