[protector,win] Fix protector.ProtectorSessionStartupTest.testSessionStartupPrefMigrationFromHomepage on Win.
[protector,win] Fix protector.ProtectorSessionStartupTest.testSessionStartupPrefMigrationFromHomepage on Win.


BUG=125373
TEST=protector.py
NOTRY=true

Review URL: http://codereview.chromium.org/10178011

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@134445 0039d316-1c4b-4281-b951-d872f2087c98

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