Calls FireRefreshTokenRevoked if an account is removed.

sync/test/android/javatests/src/org/chromium/sync/test/util/MockAccountManager.java

Index: sync/test/android/javatests/src/org/chromium/sync/test/util/MockAccountManager.java
diff --git a/sync/test/android/javatests/src/org/chromium/sync/test/util/MockAccountManager.java b/sync/test/android/javatests/src/org/chromium/sync/test/util/MockAccountManager.java
index 6f575e24072e191715dc134569fb1aaec5fd225c..89410cfe95bcfb671916a136584c89d1c7641594 100644
--- a/sync/test/android/javatests/src/org/chromium/sync/test/util/MockAccountManager.java
+++ b/sync/test/android/javatests/src/org/chromium/sync/test/util/MockAccountManager.java
@@ -141,6 +141,12 @@ public class MockAccountManager implements AccountManagerDelegate {
         return result;
     }
 
+    public boolean removeAccountHolderExplicitly(AccountHolder accountHolder) {
+        boolean result = mAccounts.remove(accountHolder);
+        postAsyncAccountChangedEvent();
+        return result;
+    }
+
     @Override
     public AccountManagerFuture<Boolean> removeAccount(Account account,
             AccountManagerCallback<Boolean> callback, Handler handler) {