Enable cpplint for webrtc/examples and fix all uncovered cpplint errors.

webrtc/examples/peerconnection/server/peer_channel.cc

 /*
  *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/examples/peerconnection/server/peer_channel.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include <algorithm>
 
 #include "webrtc/examples/peerconnection/server/data_socket.h"
 #include "webrtc/examples/peerconnection/server/utils.h"
 #include "webrtc/base/stringutils.h"
+#include "webrtc/base/urlencode.h"
 
 using rtc::sprintfn;
 
 // Set to the peer id of the originator when messages are being
 // exchanged between peers, but set to the id of the receiving peer
 // itself when notifications are sent from the server about the state
 // of other peers.
 //
 // WORKAROUND: Since support for CORS varies greatly from one browser to the
 // next, we don't use a custom name for our peer-id header (originally it was
@@ skipping 20 matching lines @@
 //
 
 int ChannelMember::s_member_id_ = 0;
 
 ChannelMember::ChannelMember(DataSocket* socket)
   : waiting_socket_(NULL), id_(++s_member_id_),
     connected_(true), timestamp_(time(NULL)) {
   assert(socket);
   assert(socket->method() == DataSocket::GET);
   assert(socket->PathEquals("/sign_in"));
-  name_ = socket->request_arguments();  // TODO: urldecode
+  name_ = rtc::UrlDecodeString(socket->request_arguments());
   if (name_.empty())
     name_ = "peer_" + int2str(id_);
   else if (name_.length() > kMaxNameLength)
     name_.resize(kMaxNameLength);
 
   std::replace(name_.begin(), name_.end(), ',', '_');
 }
 
 ChannelMember::~ChannelMember() {
 }
@@ skipping 281 matching lines @@
   std::string response(member.GetEntry());
   for (Members::iterator i = members_.begin(); i != members_.end(); ++i) {
     if (member.id() != (*i)->id()) {
       assert((*i)->connected());
       response += (*i)->GetEntry();
     }
   }
 
   return response;
 }