Rename fields of AudioSessionRef

Change-Id: I9f2a66094135c4ac6bec2d3e9db3ac5fbf988ede
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index c7ac0a8..5d597e9 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -1570,12 +1570,11 @@
 
     // for mAudioSessionRefs only
     struct AudioSessionRef {
-        // FIXME rename parameter names when fields get "m" prefix
-        AudioSessionRef(int sessionid_, pid_t pid_) :
-            sessionid(sessionid_), pid(pid_), cnt(1) {}
-        const int sessionid;
-        const pid_t pid;
-        int cnt;
+        AudioSessionRef(int sessionid, pid_t pid) :
+            mSessionid(sessionid), mPid(pid), mCnt(1) {}
+        const int   mSessionid;
+        const pid_t mPid;
+        int         mCnt;
     };
 
     friend class RecordThread;