Add missing (and remove superfluous) 'explicit' from constructors.

remoting/protocol/channel_multiplexer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/protocol/channel_multiplexer.h"
 
 #include <string.h>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 85 matching lines @@
   MuxSocket* socket_;
   std::list<PendingPacket*> pending_packets_;
 
   DISALLOW_COPY_AND_ASSIGN(MuxChannel);
 };
 
 class ChannelMultiplexer::MuxSocket : public net::StreamSocket,
                                       public base::NonThreadSafe,
                                       public base::SupportsWeakPtr<MuxSocket> {
  public:
-  MuxSocket(MuxChannel* channel);
+  explicit MuxSocket(MuxChannel* channel);
   ~MuxSocket();
 
   void OnWriteComplete();
   void OnWriteFailed();
   void OnPacketReceived();
 
   // net::StreamSocket interface.
   virtual int Read(net::IOBuffer* buffer, int buffer_len,
                    const net::CompletionCallback& callback) OVERRIDE;
   virtual int Write(net::IOBuffer* buffer, int buffer_len,
@@ skipping 401 matching lines @@
   channel->OnIncomingPacket(packet.Pass(), done_task);
 }
 
 bool ChannelMultiplexer::DoWrite(scoped_ptr<MultiplexPacket> packet,
                                  const base::Closure& done_task) {
   return writer_.Write(SerializeAndFrameMessage(*packet), done_task);
 }
 
 }  // namespace protocol
 }  // namespace remoting