🍰 Migrate app shared preferences to ContextUtils.

chrome/android/java/src/org/chromium/chrome/browser/invalidation/DelayedInvalidationsController.java

Index: chrome/android/java/src/org/chromium/chrome/browser/invalidation/DelayedInvalidationsController.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/invalidation/DelayedInvalidationsController.java b/chrome/android/java/src/org/chromium/chrome/browser/invalidation/DelayedInvalidationsController.java
index beb00e1ed8c38b41521199e430ffef28a5f7477d..00703af4faa9cc1a271a94865514e845c97ea6a9 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/invalidation/DelayedInvalidationsController.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/invalidation/DelayedInvalidationsController.java
@@ -10,9 +10,9 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
 
 import org.chromium.base.ApplicationStatus;
+import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.components.invalidation.PendingInvalidation;
@@ -51,7 +51,7 @@ public class DelayedInvalidationsController {
      * @return whether there were any invalidations pending to be notified.
      */
     public boolean notifyPendingInvalidations(final Context context) {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
         String accountName = prefs.getString(DELAYED_ACCOUNT_NAME, null);
         if (accountName == null) {
             Log.d(TAG, "No pending invalidations.");
@@ -89,7 +89,7 @@ public class DelayedInvalidationsController {
      */
     @VisibleForTesting
     void addPendingInvalidation(Context context, String account, PendingInvalidation invalidation) {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
         String oldAccount = prefs.getString(DELAYED_ACCOUNT_NAME, null);
         // Make sure to construct a new set so it can be modified safely. See crbug.com/568369.
         Set<String> invals = new HashSet<String>(
@@ -110,7 +110,7 @@ public class DelayedInvalidationsController {
     }
 
     private List<Bundle> popPendingInvalidations(final Context context) {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
         assert prefs.contains(DELAYED_ACCOUNT_NAME);
         Set<String> savedInvalidations = prefs.getStringSet(DELAYED_INVALIDATIONS, null);
         clearPendingInvalidations(context);
@@ -135,7 +135,7 @@ public class DelayedInvalidationsController {
     @VisibleForTesting
     public void clearPendingInvalidations(Context context) {
         SharedPreferences.Editor editor =
-                PreferenceManager.getDefaultSharedPreferences(context).edit();
+                ContextUtils.getAppSharedPreferences().edit();
         editor.putString(DELAYED_ACCOUNT_NAME, null);
         editor.putStringSet(DELAYED_INVALIDATIONS, null);
         editor.apply();