port metrics_logger to v2 format

Bug: 34450377
Test: manual, needs to be a cross-language test
Change-Id: Ib89a48f2c52428deff863b0c28f3c10e7333c8a2
(cherry picked from commit 081492552cdb4af7551a1bdb676c9ea071b863de)
diff --git a/libmetricslogger/Android.bp b/libmetricslogger/Android.bp
index 75eab66..da8afe1 100644
--- a/libmetricslogger/Android.bp
+++ b/libmetricslogger/Android.bp
@@ -22,7 +22,7 @@
 
         // 524291 corresponds to sysui_histogram, from
         // frameworks/base/core/java/com/android/internal/logging/EventLogTags.logtags
-        "-DHISTOGRAM_LOG_TAG=524291",
+        "-DHISTOGRAM_LOG_TAG=524292",
     ],
 }