Introduces DevToolsManagerDelegate.

content/browser/devtools/devtools_manager_impl.h

Index: content/browser/devtools/devtools_manager_impl.h
diff --git a/content/browser/devtools/devtools_manager_impl.h b/content/browser/devtools/devtools_manager_impl.h
index a14b2f1ca115b8616c3b33228113a5fa23b0668d..5fe596a2bea16cdfd02bbf299302bc81cad77584 100644
--- a/content/browser/devtools/devtools_manager_impl.h
+++ b/content/browser/devtools/devtools_manager_impl.h
@@ -24,6 +24,7 @@ class Message;
 
 namespace content {
 
+class DevToolsManagerDelegate;
 class RenderViewHost;
 
 // This class is a singleton that manages DevToolsClientHost instances and
@@ -58,6 +59,8 @@ class CONTENT_EXPORT DevToolsManagerImpl
   virtual void ClientHostClosing(DevToolsClientHost* host) OVERRIDE;
   virtual void AddAgentStateCallback(const Callback& callback) OVERRIDE;
   virtual void RemoveAgentStateCallback(const Callback& callback) OVERRIDE;
+  virtual void Inspect(BrowserContext* browser_context,
+                       DevToolsAgentHost* agent_host) OVERRIDE;
 
  private:
   friend class DevToolsAgentHostImpl;
@@ -96,6 +99,8 @@ class CONTENT_EXPORT DevToolsManagerImpl
   typedef std::vector<const Callback*> CallbackContainer;
   CallbackContainer callbacks_;
 
+  scoped_ptr<DevToolsManagerDelegate> delegate_;
+
   DISALLOW_COPY_AND_ASSIGN(DevToolsManagerImpl);
 };