DevTools: remote debugging should work in the IPv6-only environment.

chrome/browser/browser_process.h

 // Copyright (c) 2012 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.
 
 // This interface is for managing the global services of the application. Each
 // service is lazily created when requested the first time. The service getters
 // will return NULL if the service is not available, so callers must check for
 // this condition.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_H_
@@ skipping 163 matching lines @@
   // This is the main interface for chromium components to retrieve policy
   // information from the policy system.
   virtual policy::PolicyService* policy_service() = 0;
 
   virtual IconManager* icon_manager() = 0;
 
   virtual GLStringManager* gl_string_manager() = 0;
 
   virtual GpuModeManager* gpu_mode_manager() = 0;
 
+  // Create and bind remote debugging server to a given |ip| and |port|.
+  // Passing empty |ip| results in binding to localhost:
+  // 127.0.0.1 or ::1 depending on the environment.
   virtual void CreateDevToolsHttpProtocolHandler(const std::string& ip,
                                                  uint16_t port) = 0;
   virtual void CreateDevToolsAutoOpener() = 0;
 
   virtual bool IsShuttingDown() = 0;
 
   virtual printing::PrintJobManager* print_job_manager() = 0;
   virtual printing::PrintPreviewDialogController*
       print_preview_dialog_controller() = 0;
   virtual printing::BackgroundPrintingManager*
@@ skipping 70 matching lines @@
   virtual shell_integration::DefaultWebClientState
   CachedDefaultWebClientState() = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserProcess);
 };
 
 extern BrowserProcess* g_browser_process;
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_H_