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: http://src.chromium.org/svn/trunk/src@26221 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 7e841109876505a6403e7db6a6ae2b9c66dd86e4
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser