Enable cpplint in media/

Bug: webrtc:5584
Change-Id: I2fd1395d35596d9002e19cc90fcda3a5d4cde9e7
Reviewed-on: https://webrtc-review.googlesource.com/16564
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20504}
diff --git a/media/base/videoadapter_unittest.cc b/media/base/videoadapter_unittest.cc
index b05d1e3..522cd5d 100644
--- a/media/base/videoadapter_unittest.cc
+++ b/media/base/videoadapter_unittest.cc
@@ -10,6 +10,7 @@
 
 #include <limits.h>  // For INT_MAX
 
+#include <limits>
 #include <memory>
 #include <string>
 #include <vector>