Define DevTools content API

content/browser/debugger/worker_devtools_manager.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_DEBUGGER_WORKER_DEVTOOLS_MANAGER_H_
 #define CONTENT_BROWSER_DEBUGGER_WORKER_DEVTOOLS_MANAGER_H_
 #pragma once
 
 #include <list>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "content/common/content_export.h"
 #include "content/browser/worker_host/worker_service_observer.h"
 
-class DevToolsAgentHost;
-
 namespace IPC {
 class Message;
 }
 
+namespace content {
+
+class DevToolsAgentHost;
+
 // All methods are supposed to be called on the IO thread.
 class WorkerDevToolsManager : private WorkerServiceObserver {
  public:
   // Returns the WorkerDevToolsManager singleton.
   static WorkerDevToolsManager* GetInstance();
 
   // Called on the UI thread.
-  CONTENT_EXPORT static DevToolsAgentHost* GetDevToolsAgentHostForWorker(
+  static DevToolsAgentHost* GetDevToolsAgentHostForWorker(
       int worker_process_id,
       int worker_route_id);
 
   void ForwardToDevToolsClient(int worker_process_id,
                                int worker_route_id,
                                const IPC::Message& message);
   void SaveAgentRuntimeState(int worker_process_id,
                              int worker_route_id,
                              const std::string& state);
 
@@ skipping 61 matching lines @@
   // from this list in one of two cases:
   // - DevTools client is closed on the UI thread, WorkerDevToolsManager was
   // notified about that on the IO thread and sent "resume" message to the
   // worker.
   // - Existing DevTools client was reattached to the new worker.
   PausedWorkers paused_workers_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerDevToolsManager);
 };
 
+}  // namespace content
+
 #endif  // CONTENT_BROWSER_DEBUGGER_WORKER_DEVTOOLS_MANAGER_H_