Refactored Android samples / embedder.

samples/android_sample/jni/DartNDK.mk

Index: samples/android_sample/jni/DartNDK.mk
diff --git a/samples/android_sample/jni/DartNDK.mk b/samples/android_sample/jni/DartNDK.mk
index e0ce6c46536fad5b7b7105119b4c9138e4bd1af5..3f653fba0186c0eda49ef29c2ddb6952a0af5d7c 100644
--- a/samples/android_sample/jni/DartNDK.mk
+++ b/samples/android_sample/jni/DartNDK.mk
@@ -1,3 +1,7 @@
+# Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
 LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
@@ -7,7 +11,7 @@ LOCAL_C_INCLUDES := ../../../runtime ../../../runtime/include ..
 LOCAL_CPP_EXTENSION :=.cc
 LOCAL_MODULE := DartNDK
 LOCAL_SRC_FILES := main.cc eventloop.cc dart_host.cc timer.cc \
-    graphics.cc input_service.cc vm_glue.cc
+    graphics.cc input_service.cc vm_glue.cc android_extension.cc
 LOCAL_LDLIBS := -landroid -llog -lEGL -lGLESv2 
 LOCAL_WHOLE_STATIC_LIBRARIES := android_native_app_glue
 LOCAL_SHARED_LIBRARIES := libandroid_embedder