frameworks/base: move Zip* from libandroidfw to libutils

ZipUtils is needed by build/tools, move it from libandroidfw
(frameworks/base) to libutils (frameworks/native).

Change-Id: I2b4b7adcdf68eb25ee7cba5dd3b69eadf0523af3
diff --git a/libs/androidfw/Android.mk b/libs/androidfw/Android.mk
index 4e89d87..a3f92cb 100644
--- a/libs/androidfw/Android.mk
+++ b/libs/androidfw/Android.mk
@@ -24,10 +24,7 @@
     AssetManager.cpp \
     ObbFile.cpp \
     ResourceTypes.cpp \
-    StreamingZipInflater.cpp \
-    ZipFileCRO.cpp \
-    ZipFileRO.cpp \
-    ZipUtils.cpp
+    StreamingZipInflater.cpp
 
 # formerly in libui
 commonUiSources:= \