Amend flagFlipUpdateOccurred atom

Amends atom to meet mainline requirements.

The API to log from apps is still in progress.

Test: build success on blueline.
Change-Id: Ia13ff519a40a3a6e5b2f3a7f9ebd896cef6e7f06
diff --git a/stats/atoms.proto b/stats/atoms.proto
index 961a2c9..b4ce181 100644
--- a/stats/atoms.proto
+++ b/stats/atoms.proto
@@ -161,7 +161,7 @@
         // Consider removing this if it becomes a problem
         ServiceStateChanged service_state_changed = 99;
         ServiceLaunchReported service_launch_reported = 100;
-        PhenotypeFlagStateChanged phenotype_flag_state_changed = 101;
+        FlagFlipUpdateOccurred flag_flip_update_occurred = 101;
         BinaryPushStateChanged binary_push_state_changed = 102;
         DevicePolicyEvent device_policy_event = 103;
         DocsUIFileOperationCanceledReported docs_ui_file_op_canceled = 104;
@@ -2470,18 +2470,14 @@
 }
 
 /*
- * Logs when a flag flip state changes.
- * Logged in P/h.
+ * Logs when a flag flip update occurrs. Used for mainline modules that update via flag flips.
  */
-message PhenotypeFlagStateChanged {
-    // Mendel configuration name.
-    optional string mendel_config_name = 1;
-    // State
-    enum State {
-        STATE_UNKNOWN = 0;
-        COMMITTED = 1;
-    }
-    optional State state = 2;
+message FlagFlipUpdateOccurred {
+    // If the event is from a flag config package, specify the package name.
+    optional string flag_flip_package_name = 1;
+
+    // The order id of the package
+    optional int64 order_id = 2;
 }
 
 /*