Move vector output stream to compiler.

Change-Id: Ia4c5edabb6be31a7d953c932b490ed2d89f941c1
diff --git a/compiler/Android.mk b/compiler/Android.mk
index 68223a2..7985f72 100644
--- a/compiler/Android.mk
+++ b/compiler/Android.mk
@@ -81,7 +81,8 @@
 	elf_writer.cc \
 	elf_writer_quick.cc \
 	image_writer.cc \
-	oat_writer.cc
+	oat_writer.cc \
+	vector_output_stream.cc
 
 ifeq ($(ART_SEA_IR_MODE),true)
 LIBART_COMPILER_SRC_FILES += \