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/fakemediaengine.h b/media/base/fakemediaengine.h
index 7b09dd4..e067c19 100644
--- a/media/base/fakemediaengine.h
+++ b/media/base/fakemediaengine.h
@@ -16,6 +16,8 @@
 #include <memory>
 #include <set>
 #include <string>
+#include <tuple>
+#include <utility>
 #include <vector>
 
 #include "api/call/audio_sink.h"
@@ -948,8 +950,6 @@
 
 class FakeDataEngine : public DataEngineInterface {
  public:
-  FakeDataEngine(){};
-
   virtual DataMediaChannel* CreateChannel(const MediaConfig& config) {
     FakeDataMediaChannel* ch = new FakeDataMediaChannel(this, DataOptions());
     channels_.push_back(ch);