Add isScreenBrightnessBoosted and a broadcast when underlying
value changes.

Bug: 18334219
Change-Id: I20051e97633017711574a063b8061f95c3b616c5
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 59dafed..75ba16b 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -77,6 +77,8 @@
     <protected-broadcast android:name="android.os.action.POWER_SAVE_MODE_CHANGED" />
     <protected-broadcast android:name="android.os.action.POWER_SAVE_MODE_CHANGING" />
 
+    <protected-broadcast android:name="android.os.action.SCREEN_BRIGHTNESS_BOOST_CHANGED" />
+
     <protected-broadcast android:name="android.app.action.ENTER_CAR_MODE" />
     <protected-broadcast android:name="android.app.action.EXIT_CAR_MODE" />
     <protected-broadcast android:name="android.app.action.ENTER_DESK_MODE" />