Decouple DevTools from socket implementation.

content/browser/debugger/devtools_http_handler_impl.cc

Index: content/browser/debugger/devtools_http_handler_impl.cc
diff --git a/content/browser/debugger/devtools_http_handler_impl.cc b/content/browser/debugger/devtools_http_handler_impl.cc
index bbe45a42e5c72ba3720905dcb32dc557ab5bb761..c7c13ecc873974abdf5949bda9c8642039fc73b3 100644
--- a/content/browser/debugger/devtools_http_handler_impl.cc
+++ b/content/browser/debugger/devtools_http_handler_impl.cc
@@ -128,14 +128,12 @@ int DevToolsHttpHandler::GetFrontendResourceId(const std::string& name) {
 
 // static
 DevToolsHttpHandler* DevToolsHttpHandler::Start(
-    const std::string& ip,
-    int port,
+    const net::StreamListenSocketFactory* socket_factory,
     const std::string& frontend_url,
     net::URLRequestContextGetter* request_context_getter,
     DevToolsHttpHandlerDelegate* delegate) {
   DevToolsHttpHandlerImpl* http_handler =
-      new DevToolsHttpHandlerImpl(ip,
-                                  port,
+      new DevToolsHttpHandlerImpl(socket_factory,
                                   frontend_url,
                                   request_context_getter,
                                   delegate);
@@ -528,14 +526,12 @@ void DevToolsHttpHandlerImpl::OnReadCompleted(net::URLRequest* request,
 }
 
 DevToolsHttpHandlerImpl::DevToolsHttpHandlerImpl(
-    const std::string& ip,
-    int port,
+    const net::StreamListenSocketFactory* socket_factory,
     const std::string& frontend_url,
     net::URLRequestContextGetter* request_context_getter,
     DevToolsHttpHandlerDelegate* delegate)
-    : ip_(ip),
-      port_(port),
-      overridden_frontend_url_(frontend_url),
+    : overridden_frontend_url_(frontend_url),
+      socket_factory_(socket_factory),
       request_context_getter_(request_context_getter),
       delegate_(delegate) {
   if (overridden_frontend_url_.empty())
@@ -548,7 +544,7 @@ DevToolsHttpHandlerImpl::DevToolsHttpHandlerImpl(
 }
 
 void DevToolsHttpHandlerImpl::Init() {
-  server_ = new net::HttpServer(ip_, port_, this);
+  server_ = new net::HttpServer(*socket_factory_.get(), this);
 }
 
 // Run on I/O thread