Exclude screen on time in battery usage page when the device is in charging.

Bug: 265751163
Fix: 265751163
Test: manual
Change-Id: I4ed71e1d6fad56a7cbfc9cd47ed4d791f45261ce

src/com/android/settings/fuelgauge/protos/Android.bp

@@ -7,6 +7,22 @@ package {
     default_applicable_licenses: ["packages_apps_Settings_license"],
 }
 
+java_library {
+    name: "app-usage-event-protos-lite",
+    proto: {
+        type: "lite",
+    },
+    srcs: ["app_usage_event.proto"],
+}
+
+java_library {
+    name: "battery-event-protos-lite",
+    proto: {
+        type: "lite",
+    },
+    srcs: ["battery_event.proto"],
+}
+
 java_library {
     name: "fuelgauge-usage-state-protos-lite",
     proto: {
@@ -14,11 +30,3 @@ java_library {
     },
     srcs: ["fuelgauge_usage_state.proto"],
 }
-
-java_library {
-    name: "app-usage-event-protos-lite",
-    proto: {
-        type: "lite",
-    },
-    srcs: ["app_usage_event.proto"],
-}

src/com/android/settings/fuelgauge/protos/battery_event.proto

@@ -0,0 +1,17 @@
+syntax = "proto2";
+
+option java_multiple_files = true;
+option java_package = "com.android.settings.fuelgauge.batteryusage";
+option java_outer_classname = "BatteryEventProto";
+
+enum BatteryEventType {
+  UNKNOWN_EVENT = 0;
+  POWER_CONNECTED = 1;
+  POWER_DISCONNECTED = 2;
+}
+
+message BatteryEvent {
+  optional int64 timestamp = 1;
+  optional BatteryEventType type = 2;
+  optional int32 battery_level = 3;
+}