Remove --enable-firewall-hole-punching flag, default to enabled.

extensions/browser/api/socket/socket_api.cc

 // 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.
 
 #include "extensions/browser/api/socket/socket_api.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/containers/hash_tables.h"
@@ skipping 11 matching lines @@
 #include "net/base/host_port_pair.h"
 #include "net/base/io_buffer.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/log/net_log.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 
 #if defined(OS_CHROMEOS)
-#include "base/command_line.h"
-#include "chromeos/chromeos_switches.h"
 #include "content/public/browser/browser_thread.h"
 #endif  // OS_CHROMEOS
 
 namespace extensions {
 
 using content::BrowserThread;
 using content::SocketPermissionRequest;
 
 const char kAddressKey[] = "address";
 const char kPortKey[] = "port";
@@ skipping 53 matching lines @@
 }
 
 void SocketAsyncApiFunction::RemoveSocket(int api_resource_id) {
   manager_->Remove(extension_->id(), api_resource_id);
 }
 
 void SocketAsyncApiFunction::OpenFirewallHole(const std::string& address,
                                               int socket_id,
                                               Socket* socket) {
 #if defined(OS_CHROMEOS)
-  if (!net::IsLocalhost(address) &&
-      base::CommandLine::ForCurrentProcess()->HasSwitch(
-          chromeos::switches::kEnableFirewallHolePunching)) {
+  if (!net::IsLocalhost(address)) {
     net::IPEndPoint local_address;
     if (!socket->GetLocalAddress(&local_address)) {
       NOTREACHED() << "Cannot get address of recently bound socket.";
       error_ = kFirewallFailure;
       SetResult(new base::FundamentalValue(-1));
       AsyncWorkCompleted();
       return;
     }
 
     AppFirewallHole::PortType type = socket->GetSocketType() == Socket::TYPE_TCP
@@ skipping 960 matching lines @@
   } else {
     RemoveSocket(params_->socket_id);
     error_ = net::ErrorToString(result);
   }
 
   results_ = core_api::socket::Secure::Results::Create(result);
   AsyncWorkCompleted();
 }
 
 }  // namespace extensions