Update bitmap shaders to the special no-copy image shaders.

Test: hwui unit tests and CTS graphics tests pass
Change-Id: Ifd031076d0eac95a30bce9ecaa6f43e9c70f3c54
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index 91e8310..f5429a1 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -211,6 +211,7 @@
     external/skia/include/private \
     external/skia/src/core \
     external/skia/src/effects \
+    external/skia/src/image \
     external/skia/src/images \
     external/sqlite/dist \
     external/sqlite/android \