🍰 Migrate app shared preferences to ContextUtils.

chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunStatus.java

Index: chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunStatus.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunStatus.java b/chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunStatus.java
index 969288c4ef5ea7c088f4a63b2badcde6d9539b58..08a772a7d826fdcc5bcc571ce49fe9d093c28143 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunStatus.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunStatus.java
@@ -5,7 +5,8 @@
 package org.chromium.chrome.browser.firstrun;
 
 import android.content.Context;
-import android.preference.PreferenceManager;
+
+import org.chromium.base.ContextUtils;
 
 /**
  * Gets and sets preferences related to the status of the first run experience.
@@ -20,7 +21,7 @@ public class FirstRunStatus {
      * @param isComplete Whether the main First Run Experience flow is complete
      */
     public static void setFirstRunFlowComplete(Context context, boolean isComplete) {
-        PreferenceManager.getDefaultSharedPreferences(context)
+        ContextUtils.getAppSharedPreferences()
                 .edit()
                 .putBoolean(FIRST_RUN_FLOW_COMPLETE, isComplete)
                 .apply();
@@ -33,7 +34,7 @@ public class FirstRunStatus {
      * @param context Any context
      */
     public static boolean getFirstRunFlowComplete(Context context) {
-        return PreferenceManager.getDefaultSharedPreferences(context)
+        return ContextUtils.getAppSharedPreferences()
                 .getBoolean(FIRST_RUN_FLOW_COMPLETE, false);
     }