Merge "Fix battery content description when there is no percent mode" into qt-dev

am: 4f3e0aa4d3

Change-Id: Ie7d97c927848deea326c4005d5359fed9d41e426

packages/SystemUI/src/com/android/systemui/BatteryMeterView.java

@@ -365,6 +365,10 @@ public class BatteryMeterView extends LinearLayout implements
             } else {
                 setPercentTextAtCurrentLevel();
             }
+        } else {
+            setContentDescription(
+                    getContext().getString(mCharging ? R.string.accessibility_battery_level_charging
+                            : R.string.accessibility_battery_level, mLevel));
         }
     }