Add MineDigger.apk that works offline

sky/tools/packager/main.cc

Index: sky/tools/packager/main.cc
diff --git a/sky/tools/packager/main.cc b/sky/tools/packager/main.cc
index fcfd111cae5e2ec68f13897aa222d6bf1af4deb8..7b20c436a4f2a2c65f0796d5a62a49602558c062 100644
--- a/sky/tools/packager/main.cc
+++ b/sky/tools/packager/main.cc
@@ -31,9 +31,6 @@ void WriteSnapshot(base::FilePath path) {
 
   CHECK_EQ(base::WriteFile(path, reinterpret_cast<const char*>(buffer), size),
            size);
-
-  std::cout << "Successfully wrote snapshot to " << path.LossyDisplayName()
-            << " (" << size << " bytes)." << std::endl;
 }
 
 int main(int argc, const char* argv[]) {