Make CanonicalCookie::Source() private.

chrome/browser/chromeos/login/profile_auth_data_unittest.cc

Index: chrome/browser/chromeos/login/profile_auth_data_unittest.cc
diff --git a/chrome/browser/chromeos/login/profile_auth_data_unittest.cc b/chrome/browser/chromeos/login/profile_auth_data_unittest.cc
index e5fb43f60138848f882308daebc74ec4266703e9..dd0ec103615db03e31eab9992c1583ec491948ef 100644
--- a/chrome/browser/chromeos/login/profile_auth_data_unittest.cc
+++ b/chrome/browser/chromeos/login/profile_auth_data_unittest.cc
@@ -178,12 +178,10 @@ void ProfileAuthDataTest::VerifyUserCookies(
   net::CanonicalCookie* cookie = &user_cookies[0];
   // kSAMLIdPCookieURL is returned first because it was created first, so has
   // the earliest creation date.
-  EXPECT_EQ(GURL(kSAMLIdPCookieURL), cookie->Source());
   EXPECT_EQ(kCookieName, cookie->Name());
   EXPECT_EQ(expected_saml_idp_cookie_value, cookie->Value());
   EXPECT_EQ(kSAMLIdPCookieDomain, cookie->Domain());
   cookie = &user_cookies[1];
-  EXPECT_EQ(GURL(kGAIACookieURL), cookie->Source());
   EXPECT_EQ(kCookieName, cookie->Name());
   EXPECT_EQ(expected_gaia_cookie_value, cookie->Value());
   EXPECT_EQ(kGAIACookieDomain, cookie->Domain());