Fix typo in OAuth2TokenServiceIntegrationTest.java

Followup to
https://chromium-review.googlesource.com/c/chromium/src/+/1124320.

TBR=bsazonov@chromium.org

Change-Id: I903bdb3ab076d2e5aec2c5748fd0f1d0c7fdec16
Reviewed-on: https://chromium-review.googlesource.com/1125853Reviewed-by: Colin Blundell <blundell@chromium.org>
Commit-Queue: Colin Blundell <blundell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#572539}

chrome/android/javatests/src/org/chromium/chrome/browser/signin/OAuth2TokenServiceIntegrationTest.java

@@ -158,7 +158,7 @@ public class OAuth2TokenServiceIntegrationTest {
 
             // First seed the account state (some native classes make the assumption that
             // a notification that a token was revoked for a given account was preceded by a
-            // notifictation that that account was available).
+            // notification that that account was available).
             mOAuth2TokenService.fireRefreshTokenAvailable(TEST_ACCOUNT1);
             mOAuth2TokenService.fireRefreshTokenAvailable(TEST_ACCOUNT2);