Remove URL command line filtering from main startup path.
Remove URL command line filtering from main startup path.

Update to fix startup performance regression for http://codereview.chromium.org/550008

BUG=9862
TEST=browser_tests --gtest_filter=BrowserInitTest.BlockBadURLs

Review URL: http://codereview.chromium.org/542076

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@36351 0039d316-1c4b-4281-b951-d872f2087c98

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