[DevTools] Move target-related methods from DevToolsHttpHandlerDelegate to DevToolsManagerDelegate.

chrome/browser/devtools/chrome_devtools_manager_delegate.h

 // Copyright 2014 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_DEVTOOLS_CHROME_DEVTOOLS_MANAGER_DELEGATE_H_
 #define CHROME_BROWSER_DEVTOOLS_CHROME_DEVTOOLS_MANAGER_DELEGATE_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 10 matching lines @@
 
   // content::DevToolsManagerDelegate overrides:
   virtual void Inspect(content::BrowserContext* browser_context,
                        content::DevToolsAgentHost* agent_host) OVERRIDE;
   virtual void DevToolsAgentStateChanged(content::DevToolsAgentHost* agent_host,
                                          bool attached) OVERRIDE;
   virtual base::DictionaryValue* HandleCommand(
       content::DevToolsAgentHost* agent_host,
       base::DictionaryValue* command_dict) OVERRIDE;
 
+  virtual scoped_ptr<content::DevToolsTarget> CreateNewTarget(
+      const GURL& url) OVERRIDE;
+
+  virtual void EnumerateTargets(TargetCallback callback) OVERRIDE;
+
+  virtual std::string GetPageThumbnailData(const GURL& url) OVERRIDE;
+
  private:
   Profile* GetProfile(content::DevToolsAgentHost* agent_host);
 
   scoped_ptr<DevToolsProtocol::Response> CanEmulateNetworkConditions(
       content::DevToolsAgentHost* agent_host,
       DevToolsProtocol::Command* command);
 
   scoped_ptr<DevToolsProtocol::Response> EmulateNetworkConditions(
       content::DevToolsAgentHost* agent_host,
       DevToolsProtocol::Command* command);
 
   void UpdateNetworkState(
       content::DevToolsAgentHost* agent_host,
       scoped_ptr<DevToolsNetworkConditions> conditions);
 
   DISALLOW_COPY_AND_ASSIGN(ChromeDevToolsManagerDelegate);
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_CHROME_DEVTOOLS_MANAGER_DELEGATE_H_