logd: Replace logd with chatty log tag

Bug: 30118730
Change-Id: I7c7802fef157d5ded02573621d21e0ded3df9745
diff --git a/logd/Android.mk b/logd/Android.mk
index 203943c..84ea7a2 100644
--- a/logd/Android.mk
+++ b/logd/Android.mk
@@ -38,7 +38,7 @@
 #  event_flag := $(call event_logtags,auditd)
 #  event_flag += $(call event_logtags,logd)
 # so make sure we do not regret hard-coding it as follows:
-event_flag := -DAUDITD_LOG_TAG=1003 -DLOGD_LOG_TAG=1004
+event_flag := -DAUDITD_LOG_TAG=1003 -DCHATTY_LOG_TAG=1004
 
 LOCAL_CFLAGS := -Werror $(event_flag)
 
diff --git a/logd/LogBufferElement.cpp b/logd/LogBufferElement.cpp
index eb5194c..3e6e586 100644
--- a/logd/LogBufferElement.cpp
+++ b/logd/LogBufferElement.cpp
@@ -181,7 +181,7 @@
         android_log_event_string_t *event =
             reinterpret_cast<android_log_event_string_t *>(buffer);
 
-        event->header.tag = htole32(LOGD_LOG_TAG);
+        event->header.tag = htole32(CHATTY_LOG_TAG);
         event->type = EVENT_TYPE_STRING;
         event->length = htole32(len);
     } else {
diff --git a/logd/event.logtags b/logd/event.logtags
index db8c19b..0d24df0 100644
--- a/logd/event.logtags
+++ b/logd/event.logtags
@@ -34,4 +34,4 @@
 # TODO: generate ".java" and ".h" files with integer constants from this file.
 
 1003  auditd (avc|3)
-1004  logd (dropped|3)
+1004  chatty (dropped|3)