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/tests/Android.mk b/libs/androidfw/tests/Android.mk
index d85009b..39009b8 100644
--- a/libs/androidfw/tests/Android.mk
+++ b/libs/androidfw/tests/Android.mk
@@ -7,8 +7,7 @@
     InputChannel_test.cpp \
     InputEvent_test.cpp \
     InputPublisherAndConsumer_test.cpp \
-    ObbFile_test.cpp \
-    ZipFileRO_test.cpp 
+    ObbFile_test.cpp
 
 shared_libraries := \
 	libandroidfw \