Enable cpplint for webrtc/examples and fix all uncovered cpplint errors.
BUG=webrtc:5273
TESTED=Fixed issues reported by:
find webrtc/examples/ -type f -name *.cc -o -name *.h | grep -v objc | xargs cpplint.py
followed by 'git cl presubmit'.
NOTRY=True
Review URL: https://codereview.webrtc.org/1504283004
Cr-Commit-Position: refs/heads/master@{#10960}
diff --git a/webrtc/examples/stunserver/stunserver_main.cc b/webrtc/examples/stunserver/stunserver_main.cc
index 9cbd615..9bdf58a 100644
--- a/webrtc/examples/stunserver/stunserver_main.cc
+++ b/webrtc/examples/stunserver/stunserver_main.cc
@@ -17,7 +17,7 @@
#include "webrtc/p2p/base/stunserver.h"
#include "webrtc/base/thread.h"
-using namespace cricket;
+using cricket::StunServer;
int main(int argc, char* argv[]) {
if (argc != 2) {