Add metrics for battery settings

1. ACTION_TIP_OPEN_BATTERY_SAVER_PAGE
2. FIELD_APP_VERSION_CODE

Bug: 77919142
Bug: 77874407
Test: Build
Change-Id: Idb4d304e9c6b078b083871d8b787fea39480c062
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index 8dff27a..72496d2 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -5649,6 +5649,16 @@
     // OS: P
     ACTION_ANOMALY_IGNORED = 1387;
 
+    // ACTION: Settings > Battery settings > Battery tip > Open battery saver page
+    // CATEGORY: SETTINGS
+    // OS: P
+    ACTION_TIP_OPEN_BATTERY_SAVER_PAGE = 1388;
+
+    // FIELD: the version code of an app
+    // CATEGORY: SETTINGS
+    // OS: P
+    FIELD_APP_VERSION_CODE = 1389;
+
     // ---- End P Constants, all P constants go above this line ----
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS