Add CB metrics from framework

Bug: 154555092
Test: manually verify using testdrive
Change-Id: I74a260e8fad5f36f0f94b6a8e13ca12c7457a1bc
diff --git a/Android.bp b/Android.bp
index eb0f8c8..3f87578 100644
--- a/Android.bp
+++ b/Android.bp
@@ -61,6 +61,7 @@
         ":framework-telephony-common-shared-srcs",
         ":net-utils-telephony-common-srcs",
         ":statslog-telephony-java-gen",
+        ":statslog-cellbroadcast-java-gen",
         "src/java/**/I*.aidl",
         "src/java/**/*.logtags",
     ],