Remove refresh menu icon in battery settings

Bug: 35645326
Test: RunSettingsRoboTests
Change-Id: I87f7da93cfb7a5ca46718de4acd33422fe42b9bf

src/com/android/settings/fuelgauge/PowerUsageBase.java

@@ -101,27 +101,6 @@ public abstract class PowerUsageBase extends DashboardFragment {
         }
     }
 
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        super.onCreateOptionsMenu(menu, inflater);
-        MenuItem refresh = menu.add(0, MENU_STATS_REFRESH, 0, R.string.menu_stats_refresh)
-                .setIcon(com.android.internal.R.drawable.ic_menu_refresh)
-                .setAlphabeticShortcut('r');
-        refresh.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM |
-                MenuItem.SHOW_AS_ACTION_WITH_TEXT);
-    }
-
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case MENU_STATS_REFRESH:
-                mStatsHelper.clearStats();
-                refreshStats();
-                mHandler.removeMessages(MSG_REFRESH_STATS);
-                return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
     protected void refreshStats() {
         mStatsHelper.refreshStats(BatteryStats.STATS_SINCE_CHARGED, mUm.getUserProfiles());
     }