[Signin][Android] Remove deprecated FakeAccountManagerDelegate ctor

Last usage of this constructor was removed by https://crrev.com/i/459854.

Bug: 746519
Change-Id: Id798024deec1915c9c101b46d84287c530469629
Reviewed-on: https://chromium-review.googlesource.com/824762Reviewed-by: Nicolas Dossou-Gbété <dgn@chromium.org>
Commit-Queue: Boris Sazonov <bsazonov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523799}

components/signin/core/browser/android/javatests/src/org/chromium/components/signin/test/util/FakeAccountManagerDelegate.java

@@ -7,7 +7,6 @@ package org.chromium.components.signin.test.util;
 import android.accounts.Account;
 import android.accounts.AuthenticatorDescription;
 import android.app.Activity;
-import android.content.Context;
 import android.support.annotation.IntDef;
 import android.support.annotation.Nullable;
 
@@ -17,7 +16,6 @@ import org.chromium.base.Callback;
 import org.chromium.base.Log;
 import org.chromium.base.ObserverList;
 import org.chromium.base.ThreadUtils;
-import org.chromium.base.VisibleForTesting;
 import org.chromium.components.signin.AccountManagerDelegate;
 import org.chromium.components.signin.AccountManagerDelegateException;
 import org.chromium.components.signin.AccountManagerFacade;
@@ -117,23 +115,12 @@ public class FakeAccountManagerDelegate implements AccountManagerDelegate {
     private boolean mRegisterObserversCalled;
     private FakeProfileDataSource mFakeProfileDataSource;
 
-    @VisibleForTesting
     public FakeAccountManagerDelegate(@ProfileDataSourceFlag int profileDataSourceFlag) {
         if (profileDataSourceFlag == ENABLE_PROFILE_DATA_SOURCE) {
             mFakeProfileDataSource = new FakeProfileDataSource();
         }
     }
 
-    /** Will be removed after fixing downstream clients. */
-    @Deprecated
-    public FakeAccountManagerDelegate(Context context, Account... accounts) {
-        if (accounts != null) {
-            for (Account account : accounts) {
-                mAccounts.add(AccountHolder.builder(account).alwaysAccept(true).build());
-            }
-        }
-    }
-
     public void setProfileData(
             String accountId, @Nullable ProfileDataSource.ProfileData profileData) {
         assert mFakeProfileDataSource != null : "ProfileDataSource was disabled!";