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

chrome/browser/worker_host/worker_process_host.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_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_
 #define CHROME_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_
 
 #include <list>
 
 #include "base/basictypes.h"
@@ skipping 11 matching lines @@
     bool is_shared;
     string16 name;
     int renderer_id;
     int render_view_route_id;
     int worker_route_id;
     IPC::Message::Sender* sender;
     int sender_id;
     int sender_route_id;
   };
 
-  WorkerProcessHost(ResourceDispatcherHost* resource_dispatcher_host_);
+  explicit WorkerProcessHost(ResourceDispatcherHost* resource_dispatcher_host_);
   ~WorkerProcessHost();
 
   // Starts the process.  Returns true iff it succeeded.
   bool Init();
 
   // Creates a worker object in the process.
   void CreateWorker(const WorkerInstance& instance);
 
   // Returns true iff the given message from a renderer process was forwarded to
   // the worker.
@@ skipping 42 matching lines @@
 
   Instances instances_;
 
   // A callback to create a routing id for the associated worker process.
   scoped_ptr<CallbackWithReturnValue<int>::Type> next_route_id_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerProcessHost);
 };
 
 #endif  // CHROME_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_