Change some EXPECT's to ASSERT's in http_auth_handler_factory_unittest.cc
Change some EXPECT's to ASSERT's in http_auth_handler_factory_unittest.cc

I tripped upon this when I temporarily disabled Negotiate authentication to track down an NTLM bug.

BUG=None
TEST=net_unittests doesn't crash when HttpAuthHandlerNegotiate::Init returns false.

Review URL: http://codereview.chromium.org/3085017

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@55221 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