Refractor the code for imgdiff
Put ImageChunk and some helper functions into a class. Also switch to
using std::vector instead of malloc.
Bug: 18606652
Test: imgdiff_test passed on host. Also generate a complete incremental OTA package.
The file content is the same and time consumption is similar.
Change-Id: Id603ada4e130ef521218400761a119001a86ca79
diff --git a/tests/Android.mk b/tests/Android.mk
index 3ab5ea6..9ee27a0 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -176,6 +176,7 @@
libbsdiff \
libbspatch \
libziparchive \
+ libutils \
libbase \
libcrypto \
libbz \