[Signin][Android] Don't call updateAccountRenameData from AccountsChangedReceiver

The call to SigninHelper.updateAccountRenameData() in
AccountsChangedReceiver is redundant, as SigninHelper would call
updateAccountRenameData in validateAccountsInternal anyway.

Bug: 1074306
Change-Id: Ib02d364ee06364582816b0896e3ec96d4c3295c1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2164826Reviewed-by: Alice Wang <aliceywang@chromium.org>
Commit-Queue: Boris Sazonov <bsazonov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#762817}

chrome/android/java/src/org/chromium/chrome/browser/services/AccountsChangedReceiver.java

@@ -10,7 +10,6 @@ import android.content.Context;
 import android.content.Intent;
 
 import org.chromium.base.ApplicationStatus;
-import org.chromium.base.task.AsyncTask;
 import org.chromium.base.task.PostTask;
 import org.chromium.chrome.browser.init.BrowserParts;
 import org.chromium.chrome.browser.init.ChromeBrowserInitializer;
@@ -32,22 +31,6 @@ public class AccountsChangedReceiver extends BroadcastReceiver {
     public void onReceive(Context context, final Intent intent) {
         if (!AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION.equals(intent.getAction())) return;
 
-        AsyncTask<Void> task = new AsyncTask<Void>() {
-            @Override
-            protected Void doInBackground() {
-                SigninHelper.updateAccountRenameData();
-                return null;
-            }
-
-            @Override
-            protected void onPostExecute(Void result) {
-                continueHandleAccountChangeIfNeeded();
-            }
-        };
-        task.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
-    }
-
-    private void continueHandleAccountChangeIfNeeded() {
         boolean isChromeVisible = ApplicationStatus.hasVisibleActivities();
         if (isChromeVisible) {
             startBrowserIfNeededAndValidateAccounts();

chrome/android/java/src/org/chromium/chrome/browser/signin/SigninHelper.java

@@ -236,7 +236,7 @@ public class SigninHelper {
         return name == null ? ChromeSigninController.get().getSignedInAccountName() : name;
     }
 
-    public static void updateAccountRenameData() {
+    private static void updateAccountRenameData() {
         updateAccountRenameData(new SystemAccountChangeEventChecker());
     }