Remove ie7_password_unittest_win.cc from unit_tests target.

This was added to components_unittests target in r232764
(crrev.com/232764), but I forgot to remove it from unit_tests target at the same
time. Removing now.

BUG=181277
TEST=components_unittests
R=thestig@chromium.org

Review URL: https://codereview.chromium.org/83273008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236974 0039d316-1c4b-4281-b951-d872f2087c98

chrome/chrome_tests_unit.gypi

@@ -2006,7 +2006,6 @@
         '../components/webdata/common/web_database_migration_unittest.cc',
         '../components/webdata/common/web_data_service_test_util.cc',
         '../components/webdata/common/web_data_service_test_util.h',
-        '../components/webdata/encryptor/ie7_password_unittest_win.cc',
 
         # TODO(joi): Move the google_apis tests to a separate
         # google_apis_unittests executable.