Extended: Add "system" URLRequestContext

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index d973c1f8db8bf43e50a1a919a67292c737313f1f..d13621fa55a00af513d7e25c7426fc0417fee02c 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -113,7 +113,6 @@
 #include "chrome/browser/password_manager/password_store_mac.h"
 #elif defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/enterprise_extension_observer.h"
-#include "chrome/browser/chromeos/proxy_config_service_impl.h"
 #elif defined(OS_POSIX) && !defined(OS_CHROMEOS)
 #include "base/nix/xdg_util.h"
 #if defined(USE_GNOME_KEYRING)
@@ -1507,15 +1506,6 @@ void ProfileImpl::OnLogin() {
   locale_change_guard_.reset(new chromeos::LocaleChangeGuard(this));
 }
 
-chromeos::ProxyConfigServiceImpl*
-    ProfileImpl::GetChromeOSProxyConfigServiceImpl() {
-  if (!chromeos_proxy_config_service_impl_) {
-    chromeos_proxy_config_service_impl_ =
-        new chromeos::ProxyConfigServiceImpl();
-  }
-  return chromeos_proxy_config_service_impl_;
-}
-
 void ProfileImpl::SetupChromeOSEnterpriseExtensionObserver() {
   DCHECK(!chromeos_enterprise_extension_observer_.get());
   chromeos_enterprise_extension_observer_.reset(