Missing LoudnessEnhancer constructor and UUID in API 19

Bug 11356672

Change-Id: I1404b3324ae48e5f0e4ff3c95ec4dac63d99a71c
diff --git a/api/19.txt b/api/19.txt
index 94b4027..a50970a 100644
--- a/api/19.txt
+++ b/api/19.txt
@@ -13228,6 +13228,7 @@
     field public static final java.util.UUID EFFECT_TYPE_BASS_BOOST;
     field public static final java.util.UUID EFFECT_TYPE_ENV_REVERB;
     field public static final java.util.UUID EFFECT_TYPE_EQUALIZER;
+    field public static final java.util.UUID EFFECT_TYPE_LOUDNESS_ENHANCER;
     field public static final java.util.UUID EFFECT_TYPE_NS;
     field public static final java.util.UUID EFFECT_TYPE_PRESET_REVERB;
     field public static final java.util.UUID EFFECT_TYPE_VIRTUALIZER;
@@ -13385,6 +13386,7 @@
   }
 
   public class LoudnessEnhancer extends android.media.audiofx.AudioEffect {
+    ctor public LoudnessEnhancer(int) throws java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.RuntimeException, java.lang.UnsupportedOperationException;
     method public float getTargetGain() throws java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.UnsupportedOperationException;
     method public void setTargetGain(int) throws java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.UnsupportedOperationException;
     field public static final int PARAM_TARGET_GAIN_MB = 0; // 0x0