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

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
index 63a86de38a5356daa4b28165302aa70edb83ba3e..a486ec6402d20e66fb8041bc024881268a0e88e9 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
@@ -47,6 +47,7 @@ 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;
@@ -74,6 +75,7 @@ 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;
@@ -429,6 +431,18 @@ public class ChromeApplication extends ContentApplication {
         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();