Load the token from the user settings DB as a blob because it might include

chrome/browser/sync/util/user_settings_unittest.cc

Index: chrome/browser/sync/util/user_settings_unittest.cc
diff --git a/chrome/browser/sync/util/user_settings_unittest.cc b/chrome/browser/sync/util/user_settings_unittest.cc
index 1b12ef70793bc43e4f8e31ebc3164b123aee4120..aa7d649b641c8e5e79bdf4c5474b9718f67f13a8 100644
--- a/chrome/browser/sync/util/user_settings_unittest.cc
+++ b/chrome/browser/sync/util/user_settings_unittest.cc
@@ -256,11 +256,18 @@ TEST_F(UserSettingsTest, PersistNonEmptyToken) {
     // blocking UI.  |SetAuthTokenForService| uses Encryptor.
     Encryptor::UseMockKeychain(true);
 #endif
-  settings.SetAuthTokenForService("username", "service", "012345beefbeef");
+  settings.SetAuthTokenForService("username", "service",
+      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
+      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
+      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah");
   std::string username;
   std::string token;
   ASSERT_TRUE(settings.GetLastUserAndServiceToken("service", &username,
       &token));
-  EXPECT_EQ("012345beefbeef", token);
+  EXPECT_EQ(
+      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
+      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
+      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah",
+      token);
   EXPECT_EQ("username", username);
 }