Modifies the Firefox import behavior such that if we're in first run, the importer is headless, and we're only importing the home page, skip the Firefox lock. Otherwise, the process would silently wait for Firefox to close with no warnings.
Modifies the Firefox import behavior such that if we're in first run, the importer is headless, and we're only importing the home page, skip the Firefox lock.
Otherwise, the process would silently wait for Firefox to close with no warnings.

BUG=18709
TEST=set "import_home_page" : true, "skip_first_run_ui" : true in the master_preferences, and run without FirstRun.  Import should not block.

Review URL: http://codereview.chromium.org/174057

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@26221 0039d316-1c4b-4281-b951-d872f2087c98

Crystalnix/house-of-life-chromium,ropik/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,gavinp/chromium,gavinp/chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,ropik/chromium,adobe/chromium,gavinp/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,adobe/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium