Add a dedicated log file for Chrome Frame installs (to avoid stomping on chrome_installer.log).
Add a dedicated log file for Chrome Frame installs (to avoid stomping on chrome_installer.log).

BUG=24809
TEST=Chrome Frame installer logs to chrome_frame_installer.log instead of chrome_installer.log.

Review URL: http://codereview.chromium.org/378025

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@31442 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser