Remove internal element builder and vector code.

Remove additional String8 references from shared includes.

Change-Id: Iede11384b9fc5a303d15d47fd4074c800dc6ad5f
diff --git a/Android.mk b/Android.mk
index 6e4917d..eaed350 100644
--- a/Android.mk
+++ b/Android.mk
@@ -117,6 +117,7 @@
 	rsAnimation.cpp \
 	rsComponent.cpp \
 	rsContext.cpp \
+	rsCppUtils.cpp \
 	rsDevice.cpp \
 	rsElement.cpp \
 	rsFBOCache.cpp \