Miscellaneous cleanup

Abbreviation framesReady to fRdy for new systrace.
Put inline const on one line.
Use local copy of mState in state.
Improve logging.
Line length 100.

Change-Id: I8201c3ce0e53fd464fd33d02544e52c342d40b68
diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index adec938..a749d7a 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -77,15 +77,9 @@
 
     virtual size_t framesReady() const;
 
-    bool isPausing() const {
-        return mState == PAUSING;
-    }
-    bool isPaused() const {
-        return mState == PAUSED;
-    }
-    bool isResuming() const {
-        return mState == RESUMING;
-    }
+    bool isPausing() const { return mState == PAUSING; }
+    bool isPaused() const { return mState == PAUSED; }
+    bool isResuming() const { return mState == RESUMING; }
     bool isReady() const;
     void setPaused() { mState = PAUSED; }
     void reset();