Added ACTION_BATTERY_LEVEL_CHANGED

Sent when the current battery level changes.

It has EXTRA_EVENTS that carries a list of Bundle instances representing
individual battery level changes with associated extras from
ACTION_BATTERY_CHANGED

Each event has EXTRA_EVENT_TIMESTAMP representing time when it occured.

Test: manual
Bug: 74020080
Change-Id: I993005950299c5298c9111ca51cc7717e1f029de
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 3324fc3..38d96ba 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -56,6 +56,7 @@
     <protected-broadcast android:name="android.intent.action.SPLIT_CONFIGURATION_CHANGED" />
     <protected-broadcast android:name="android.intent.action.LOCALE_CHANGED" />
     <protected-broadcast android:name="android.intent.action.BATTERY_CHANGED" />
+    <protected-broadcast android:name="android.intent.action.BATTERY_LEVEL_CHANGED" />
     <protected-broadcast android:name="android.intent.action.BATTERY_LOW" />
     <protected-broadcast android:name="android.intent.action.BATTERY_OKAY" />
     <protected-broadcast android:name="android.intent.action.ACTION_POWER_CONNECTED" />