Cleanup: Replace deprecated CommandLine::program() with CommandLine::GetProgram(). Simplify a couple DCHECKs with DCHECK_EQ.
Cleanup: Replace deprecated CommandLine::program() with CommandLine::GetProgram(). Simplify a couple DCHECKs with DCHECK_EQ.

Committing for Shriram Kunchanapalli (kshriram18@gmail.com)
Original code review: http://codereview.chromium.org/413003/show

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/1733010

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@46281 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