Moved and renamed effect API header files

Moved specific effect header files to
system/media/audio_effects/include/audio_effects
and renamed to lower case (effect_xxx.h).

Change-Id: Icfc2264bfd013cab0395d7e310ada636b9fe3621
diff --git a/media/libeffects/testlibs/Android.mk_ b/media/libeffects/testlibs/Android.mk_
index 98d477b..249ebf4 100644
--- a/media/libeffects/testlibs/Android.mk_
+++ b/media/libeffects/testlibs/Android.mk_
@@ -23,6 +23,7 @@
 endif
 
 LOCAL_C_INCLUDES := \
+	system/media/audio_effects/include \
 	$(call include-path-for, graphics corecg)
 
 LOCAL_MODULE_TAGS := optional
@@ -58,7 +59,8 @@
 endif
 
 LOCAL_C_INCLUDES := \
-	$(call include-path-for, graphics corecg)
+	$(call include-path-for, graphics corecg) \
+	system/media/audio_effects/include
 
 LOCAL_MODULE_TAGS := optional
 
diff --git a/media/libeffects/testlibs/EffectEqualizer.cpp b/media/libeffects/testlibs/EffectEqualizer.cpp
index 43dfa82..c2ffce5 100644
--- a/media/libeffects/testlibs/EffectEqualizer.cpp
+++ b/media/libeffects/testlibs/EffectEqualizer.cpp
@@ -26,7 +26,8 @@
 #include "AudioEqualizer.h"
 #include "AudioBiquadFilter.h"
 #include "AudioFormatAdapter.h"
-#include <media/EffectEqualizerApi.h>
+#include <audio_effects/effect_equalizer.h>
+
 
 // effect_handle_t interface implementation for equalizer effect
 extern "C" const struct effect_interface_s gEqualizerInterface;
diff --git a/media/libeffects/testlibs/EffectReverb.h b/media/libeffects/testlibs/EffectReverb.h
index a239814..8e2cc31 100644
--- a/media/libeffects/testlibs/EffectReverb.h
+++ b/media/libeffects/testlibs/EffectReverb.h
@@ -17,8 +17,8 @@
 #ifndef ANDROID_EFFECTREVERB_H_
 #define ANDROID_EFFECTREVERB_H_
 
-#include <media/EffectEnvironmentalReverbApi.h>
-#include <media/EffectPresetReverbApi.h>
+#include <audio_effects/effect_environmentalreverb.h>
+#include <audio_effects/effect_presetreverb.h>
 
 
 /*------------------------------------