This patch is the rest of the lint cleanup minus the other open issue.

chrome/common/child_thread.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_COMMON_CHILD_THREAD_H_
 #define CHROME_COMMON_CHILD_THREAD_H_
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "chrome/common/message_router.h"
 #include "chrome/common/resource_dispatcher.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ipc/ipc_message.h"
 
 class NotificationService;
 
 // The main thread of a child process derives from this class.
 class ChildThread : public IPC::Channel::Listener,
                     public IPC::Message::Sender {
  public:
   // Creates the thread.
   ChildThread();
   // Used for single-process mode.
-  ChildThread(const std::string& channel_name);
+  explicit ChildThread(const std::string& channel_name);
   virtual ~ChildThread();
 
   // IPC::Message::Sender implementation:
   virtual bool Send(IPC::Message* msg);
 
   // See documentation on MessageRouter for AddRoute and RemoveRoute
   void AddRoute(int32 routing_id, IPC::Channel::Listener* listener);
   void RemoveRoute(int32 routing_id);
 
   ResourceDispatcher* resource_dispatcher() {
@@ skipping 43 matching lines @@
   bool check_with_browser_before_shutdown_;
 
   MessageLoop* message_loop_;
 
   scoped_ptr<NotificationService> notification_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildThread);
 };
 
 #endif  // CHROME_COMMON_CHILD_THREAD_H_