[Android]Don't check for child account/EDU device for every activity.

chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ skipping 29 matching lines @@
 import org.chromium.chrome.browser.accessibility.FontSizePrefs;
 import org.chromium.chrome.browser.banners.AppBannerManager;
 import org.chromium.chrome.browser.banners.AppDetailsDelegate;
 import org.chromium.chrome.browser.customtabs.CustomTabsConnection;
 import org.chromium.chrome.browser.document.DocumentActivity;
 import org.chromium.chrome.browser.document.IncognitoDocumentActivity;
 import org.chromium.chrome.browser.download.DownloadManagerService;
 import org.chromium.chrome.browser.externalauth.ExternalAuthUtils;
 import org.chromium.chrome.browser.feedback.EmptyFeedbackReporter;
 import org.chromium.chrome.browser.feedback.FeedbackReporter;
+import org.chromium.chrome.browser.firstrun.ForcedSigninProcessor;
 import org.chromium.chrome.browser.gsa.GSAHelper;
 import org.chromium.chrome.browser.help.HelpAndFeedback;
 import org.chromium.chrome.browser.identity.UniqueIdentificationGeneratorFactory;
 import org.chromium.chrome.browser.identity.UuidBasedUniqueIdentificationGenerator;
 import org.chromium.chrome.browser.init.InvalidStartupDialog;
 import org.chromium.chrome.browser.invalidation.UniqueIdInvalidationClientNameGenerator;
 import org.chromium.chrome.browser.metrics.UmaUtils;
 import org.chromium.chrome.browser.metrics.VariationsSession;
 import org.chromium.chrome.browser.multiwindow.MultiWindowUtils;
 import org.chromium.chrome.browser.net.qualityprovider.ExternalEstimateProviderAndroid;
 import org.chromium.chrome.browser.net.spdyproxy.DataReductionProxySettings;
 import org.chromium.chrome.browser.notifications.NotificationUIManager;
 import org.chromium.chrome.browser.omaha.RequestGenerator;
 import org.chromium.chrome.browser.omaha.UpdateInfoBarHelper;
 import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomizations;
 import org.chromium.chrome.browser.policy.PolicyAuditor;
 import org.chromium.chrome.browser.preferences.AccessibilityPreferences;
 import org.chromium.chrome.browser.preferences.LocationSettings;
 import org.chromium.chrome.browser.preferences.PrefServiceBridge;
 import org.chromium.chrome.browser.preferences.Preferences;
 import org.chromium.chrome.browser.preferences.PreferencesLauncher;
 import org.chromium.chrome.browser.preferences.autofill.AutofillPreferences;
 import org.chromium.chrome.browser.preferences.password.SavePasswordsPreferences;
 import org.chromium.chrome.browser.preferences.privacy.PrivacyPreferences;
 import org.chromium.chrome.browser.preferences.website.SingleWebsitePreferences;
 import org.chromium.chrome.browser.printing.PrintingControllerFactory;
 import org.chromium.chrome.browser.rlz.RevenueStats;
+import org.chromium.chrome.browser.services.AccountsChangedReceiver;
 import org.chromium.chrome.browser.services.AndroidEduOwnerCheckCallback;
 import org.chromium.chrome.browser.services.GoogleServicesManager;
 import org.chromium.chrome.browser.share.ShareHelper;
 import org.chromium.chrome.browser.smartcard.EmptyPKCS11AuthenticationManager;
 import org.chromium.chrome.browser.smartcard.PKCS11AuthenticationManager;
 import org.chromium.chrome.browser.sync.SyncController;
 import org.chromium.chrome.browser.tab.AuthenticatorNavigationInterceptor;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tabmodel.TabModelSelector;
 import org.chromium.chrome.browser.tabmodel.document.ActivityDelegateImpl;
@@ skipping 335 matching lines @@
     }
 
     /**
      * The host activity should call this after the native library has loaded to ensure classes
      * shared by Activities in the same process are properly initialized.
      */
     public void initializeSharedClasses() {
         if (mInitializedSharedClasses) return;
         mInitializedSharedClasses = true;
 
+        ForcedSigninProcessor.start(this);
+        AccountsChangedReceiver.addObserver(new AccountsChangedReceiver.AccountsChangedObserver() {
+            @Override
+            public void onAccountsChanged(Context context, Intent intent) {
+                ThreadUtils.runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        ForcedSigninProcessor.start(ChromeApplication.this);
+                    }
+                });
+            }
+        });
         GoogleServicesManager.get(this).onMainActivityStart();
         RevenueStats.getInstance();
 
         getPKCS11AuthenticationManager().initialize(ChromeApplication.this);
 
         mDevToolsServer = new DevToolsServer(DEV_TOOLS_SERVER_SOCKET_PREFIX);
         mDevToolsServer.setRemoteDebuggingEnabled(
                 true, DevToolsServer.Security.ALLOW_DEBUG_PERMISSION);
 
         startApplicationActivityTracker();
@@ skipping 436 matching lines @@
      */
     private void updatePasswordEchoState() {
         boolean systemEnabled = Settings.System.getInt(
                 getApplicationContext().getContentResolver(),
                 Settings.System.TEXT_SHOW_PASSWORD, 1) == 1;
         if (PrefServiceBridge.getInstance().getPasswordEchoEnabled() == systemEnabled) return;
 
         PrefServiceBridge.getInstance().setPasswordEchoEnabled(systemEnabled);
     }
 }