DevTools: add initial support for shared workers debugging

content/browser/debugger/devtools_manager.h

Index: content/browser/debugger/devtools_manager.h
diff --git a/content/browser/debugger/devtools_manager.h b/content/browser/debugger/devtools_manager.h
index 31569ce0a432b12fa330edb8e08c7d71804b5d29..27bf4a45c9d7ea30b3866df8f9631c1988a66955 100644
--- a/content/browser/debugger/devtools_manager.h
+++ b/content/browser/debugger/devtools_manager.h
@@ -59,7 +59,9 @@ class DevToolsManager : public DevToolsClientHost::CloseListener,
                               const IPC::Message& message);
   void ForwardToDevToolsClient(RenderViewHost* inspected_rvh,
                                const IPC::Message& message);
-
+  void OpenDevToolsForWorker(int worker_devtools_id);
+  void ForwardToWorkerDevToolsClient(int worker_devtools_id,
+                                     const IPC::Message& message);
   void ActivateWindow(RenderViewHost* client_rvn);
   void CloseWindow(RenderViewHost* client_rvn);
   void RequestDockWindow(RenderViewHost* client_rvn);
@@ -103,6 +105,11 @@ class DevToolsManager : public DevToolsClientHost::CloseListener,
 
   virtual ~DevToolsManager();
 
+  void ForwardToWorkerDevToolsAgent(RenderViewHost* client_rvh,
+                                    const IPC::Message& message);
+  int FindWorkerDevToolsId(RenderViewHost* devtools_client_rvh);
+  void MaybeWorkerDevToolsClientHostClosing(DevToolsClientHost* host);
+
   // DevToolsClientHost::CloseListener override.
   // This method will remove all references from the manager to the
   // DevToolsClientHost and unregister all listeners related to the
@@ -167,6 +174,9 @@ class DevToolsManager : public DevToolsClientHost::CloseListener,
 
   NotificationRegistrar registrar_;
 
+  typedef std::map<int, DevToolsClientHost*> WorkerIdToClientHostMap;
+  WorkerIdToClientHostMap worker_id_to_client_host_;
+
   DISALLOW_COPY_AND_ASSIGN(DevToolsManager);
 };