Only update Chrome To Mobile enabled when applicable. The crash details show that the Browser/CommandUpdater may be NULL. Only update with new |mobiles_| list, and valid Browser and CommandUpdater.
Only update Chrome To Mobile enabled when applicable.
The crash details show that the Browser/CommandUpdater may be NULL.
Only update with new |mobiles_| list, and valid Browser and CommandUpdater.

BUG=118244
TEST=Less crashes :/

Review URL: https://chromiumcodereview.appspot.com/9706049

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@127078 0039d316-1c4b-4281-b951-d872f2087c98

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