[Android] Sync location access permmission change when going back to the search engine setting page

chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEnginePreference.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEnginePreference.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEnginePreference.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEnginePreference.java
index 9ef7822c1d6f7f5d30a270cc627052c55e6c8892..f7af2ce6bc1a531084e108d28a30a09ab57c72b1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEnginePreference.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEnginePreference.java
@@ -102,4 +102,13 @@ public class SearchEnginePreference extends PreferenceFragment
             updateBottombarDivider();
         }
     }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        /**
+         * Handle UI update when location setting for a search engine is changed.
+         */
+        mSearchEngineAdapter.notifyDataSetChanged();
+    }
 }