RenderThread animator support

Change-Id: Icf29098edfdaf7ed550bbe9d49e9eaefb4167084
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 52be531..d324439 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -11,6 +11,7 @@
 		font/CacheTexture.cpp \
 		font/Font.cpp \
 		AmbientShadow.cpp \
+		Animator.cpp \
 		AssetAtlas.cpp \
 		FontRenderer.cpp \
 		GammaFontRenderer.cpp \
@@ -25,6 +26,7 @@
 		FboCache.cpp \
 		GradientCache.cpp \
 		Image.cpp \
+		Interpolator.cpp \
 		Layer.cpp \
 		LayerCache.cpp \
 		LayerRenderer.cpp \
@@ -66,6 +68,8 @@
 		$(LOCAL_PATH)/../../include/utils \
 		external/skia/src/core
 
+	include external/stlport/libstlport.mk
+
 	LOCAL_CFLAGS += -DUSE_OPENGL_RENDERER -DEGL_EGLEXT_PROTOTYPES -DGL_GLEXT_PROTOTYPES
 	LOCAL_CFLAGS += -Wno-unused-parameter
 	LOCAL_MODULE_CLASS := SHARED_LIBRARIES