Fix issue 2667797: [Audio Effect Framework] new base class and binder interfaces for effect control.

Added IEffect and IEffectClient binder interfaces to exchange effect module control
and status information between application and media server processes.

Change-Id: I10e8e894898e52ed9956a765d0ef7075eb2593af
diff --git a/media/libmedia/Android.mk b/media/libmedia/Android.mk
index 3adabcc..29cd2ee 100644
--- a/media/libmedia/Android.mk
+++ b/media/libmedia/Android.mk
@@ -26,7 +26,9 @@
     MediaScannerClient.cpp \
     autodetect.cpp \
     IMediaDeathNotifier.cpp \
-    MediaProfiles.cpp
+    MediaProfiles.cpp \
+    IEffect.cpp \
+    IEffectClient.cpp
 
 LOCAL_SHARED_LIBRARIES := \
 	libui libcutils libutils libbinder libsonivox libicuuc libexpat libsurfaceflinger_client libcamera_client