Remove support for loading extractors from apk

Bug: 123250010
Test: boot, play video
Change-Id: I19c66d76f98a593ac9082054a2faccedcd73a55d
diff --git a/services/mediaextractor/Android.mk b/services/mediaextractor/Android.mk
index dd64881..7654982 100644
--- a/services/mediaextractor/Android.mk
+++ b/services/mediaextractor/Android.mk
@@ -4,8 +4,7 @@
 include $(CLEAR_VARS)
 LOCAL_CFLAGS := -Wall -Werror
 LOCAL_SRC_FILES := \
-    MediaExtractorService.cpp \
-    MediaExtractorUpdateService.cpp \
+    MediaExtractorService.cpp
 
 LOCAL_SHARED_LIBRARIES := libmedia libstagefright libbinder libutils liblog
 LOCAL_MODULE:= libmediaextractorservice