idmap2: fix cpplint warnings

Bug: 189963636
Test: frameworks/base/cmds/idmap2/static-checks.sh
Change-Id: I6da18cdbbd2fc33db711696445230a9f316dc143
diff --git a/cmds/idmap2/idmap2d/Idmap2Service.cpp b/cmds/idmap2/idmap2d/Idmap2Service.cpp
index 73a7240..2cfbac3 100644
--- a/cmds/idmap2/idmap2d/Idmap2Service.cpp
+++ b/cmds/idmap2/idmap2d/Idmap2Service.cpp
@@ -26,6 +26,8 @@
 #include <memory>
 #include <ostream>
 #include <string>
+#include <utility>
+#include <vector>
 
 #include "android-base/macros.h"
 #include "android-base/stringprintf.h"