Delete stats_event_list refs from statsd src

This breaks LogEvent::writeBytes, but that function is only called from
test code (and those tests are about to be broken soon anyways).

Test: m statsd
Test: m statsd_test
Bug: 145573568

Change-Id: Ic2d2e7c80d25fa93269e3432dbe58dffbd80dfd4

cmds/statsd/src/logd/LogEvent.cpp

@@ -290,9 +290,9 @@ bool LogEvent::write(float value) {
 }
 
 bool LogEvent::writeBytes(const string& value) {
-    if (mContext) {
+    /* if (mContext) {
         return android_log_write_char_array(mContext, value.c_str(), value.length()) >= 0;
-    }
+    }*/
     return false;
 }
 

cmds/statsd/src/logd/LogEvent.h

@@ -20,7 +20,6 @@
 
 #include <android/util/ProtoOutputStream.h>
 #include <private/android_logger.h>
-#include <stats_event_list.h>
 #include <stats_event.h>
 
 #include <string>