🍰 Migrate app shared preferences to ContextUtils.

chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkPromoHeader.java

 // Copyright 2015 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.bookmarks;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.RecyclerView.ViewHolder;
 import android.view.ViewGroup;
 
+import org.chromium.base.ContextUtils;
 import org.chromium.base.metrics.RecordUserAction;
 import org.chromium.chrome.browser.signin.SigninAccessPoint;
 import org.chromium.chrome.browser.signin.SigninAndSyncView;
 import org.chromium.chrome.browser.signin.SigninManager;
 import org.chromium.chrome.browser.signin.SigninManager.SignInStateObserver;
 import org.chromium.sync.AndroidSyncSettings;
 import org.chromium.sync.AndroidSyncSettings.AndroidSyncSettingsObserver;
 
 /**
  * Class that manages all the logic and UI behind the signin promo header in the bookmark
@@ skipping 33 matching lines @@
         mContext = context;
         mShowingChangeListener = showingChangeListener;
 
         AndroidSyncSettings.registerObserver(mContext, this);
 
         mSignInManager = SigninManager.get(mContext);
         mSignInManager.addSignInStateObserver(this);
 
         updateShouldShow(false);
         if (shouldShow()) {
-            int promoShowCount = PreferenceManager.getDefaultSharedPreferences(mContext)
+            int promoShowCount = ContextUtils.getAppSharedPreferences()
                     .getInt(PREF_SIGNIN_PROMO_SHOW_COUNT, 0) + 1;
-            PreferenceManager.getDefaultSharedPreferences(mContext).edit()
+            ContextUtils.getAppSharedPreferences().edit()
                     .putInt(PREF_SIGNIN_PROMO_SHOW_COUNT, promoShowCount).apply();
             RecordUserAction.record("Stars_SignInPromoHeader_Displayed");
             RecordUserAction.record("Signin_Impression_FromBookmarkManager");
         }
     }
 
     /**
      * Clean ups the class.  Must be called once done using this class.
      */
     void destroy() {
@@ skipping 25 matching lines @@
         };
 
         return new ViewHolder(
                 SigninAndSyncView.create(parent, listener, SigninAccessPoint.BOOKMARK_MANAGER)) {};
     }
 
     /**
      * @return Whether user tapped "No" button on the signin promo header.
      */
     private boolean wasSigninPromoDeclined() {
-        return PreferenceManager.getDefaultSharedPreferences(mContext).getBoolean(
+        return ContextUtils.getAppSharedPreferences().getBoolean(
                 PREF_SIGNIN_PROMO_DECLINED, false);
     }
 
     /**
      * Save that user tapped "No" button on the signin promo header.
      */
     private void setSigninPromoDeclined() {
         SharedPreferences.Editor sharedPreferencesEditor =
-                PreferenceManager.getDefaultSharedPreferences(mContext).edit();
+                ContextUtils.getAppSharedPreferences().edit();
         sharedPreferencesEditor.putBoolean(PREF_SIGNIN_PROMO_DECLINED, true);
         sharedPreferencesEditor.apply();
     }
 
     private void updateShouldShow(boolean notifyUI) {
         boolean oldIsShowing = mShouldShow;
         mShouldShow = AndroidSyncSettings.isMasterSyncEnabled(mContext)
                 && mSignInManager.isSignInAllowed()
                 && !wasSigninPromoDeclined()
-                && PreferenceManager.getDefaultSharedPreferences(mContext).getInt(
+                && ContextUtils.getAppSharedPreferences().getInt(
                         PREF_SIGNIN_PROMO_SHOW_COUNT, 0) < MAX_SIGNIN_PROMO_SHOW_COUNT;
         if (oldIsShowing != mShouldShow && notifyUI) {
             mShowingChangeListener.onPromoHeaderShowingChanged(mShouldShow);
         }
     }
 
     // AndroidSyncSettingsObserver implementation
 
     @Override
     public void androidSyncSettingsChanged() {
         updateShouldShow(true);
     }
 
     // SignInStateObserver implementations
 
     @Override
     public void onSignedIn() {
         updateShouldShow(true);
     }
 
     @Override
     public void onSignedOut() {
         updateShouldShow(true);
     }
 }