Effect UUID inputs passed by pointer are const

Change-Id: I1f5c338bcb7368e3dd8cd5f804b2e6d9fbe087f8
diff --git a/include/media/AudioEffect.h b/include/media/AudioEffect.h
index 4c57ed2..02dfc1b 100644
--- a/include/media/AudioEffect.h
+++ b/include/media/AudioEffect.h
@@ -108,7 +108,7 @@
      * Returned value
      *   *descriptor updated with effect descriptor
      */
-    static status_t getEffectDescriptor(effect_uuid_t *uuid,
+    static status_t getEffectDescriptor(const effect_uuid_t *uuid,
                                         effect_descriptor_t *descriptor) /*const*/;
 
 
diff --git a/include/media/EffectsFactoryApi.h b/include/media/EffectsFactoryApi.h
index 8ae13cc..df83995 100644
--- a/include/media/EffectsFactoryApi.h
+++ b/include/media/EffectsFactoryApi.h
@@ -109,7 +109,7 @@
 //        *pHandle:         updated with the effect handle.
 //
 ////////////////////////////////////////////////////////////////////////////////
-int EffectCreate(effect_uuid_t *pEffectUuid, int32_t sessionId, int32_t ioId, effect_handle_t *pHandle);
+int EffectCreate(const effect_uuid_t *pEffectUuid, int32_t sessionId, int32_t ioId, effect_handle_t *pHandle);
 
 ////////////////////////////////////////////////////////////////////////////////
 //
@@ -151,7 +151,7 @@
 //        *pDescriptor:     updated with the effect descriptor.
 //
 ////////////////////////////////////////////////////////////////////////////////
-int EffectGetDescriptor(effect_uuid_t *pEffectUuid, effect_descriptor_t *pDescriptor);
+int EffectGetDescriptor(const effect_uuid_t *pEffectUuid, effect_descriptor_t *pDescriptor);
 
 ////////////////////////////////////////////////////////////////////////////////
 //
@@ -167,7 +167,7 @@
 //                           1 if uuid is equal to EFFECT_UUID_NULL.
 //
 ////////////////////////////////////////////////////////////////////////////////
-int EffectIsNullUuid(effect_uuid_t *pEffectUuid);
+int EffectIsNullUuid(const effect_uuid_t *pEffectUuid);
 
 #if __cplusplus
 }  // extern "C"
diff --git a/include/media/IAudioFlinger.h b/include/media/IAudioFlinger.h
index ba94bad..361cee6 100644
--- a/include/media/IAudioFlinger.h
+++ b/include/media/IAudioFlinger.h
@@ -146,7 +146,7 @@
 
     virtual status_t queryEffect(uint32_t index, effect_descriptor_t *pDescriptor) const = 0;
 
-    virtual status_t getEffectDescriptor(effect_uuid_t *pEffectUUID,
+    virtual status_t getEffectDescriptor(const effect_uuid_t *pEffectUUID,
                                         effect_descriptor_t *pDescriptor) const = 0;
 
     virtual sp<IEffect> createEffect(pid_t pid,