Upstream the iOS web_shell and supporting code

ios/web/shell/shell_network_delegate.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// 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 "content/shell/browser/shell_network_delegate.h"
+#include "ios/web/shell/shell_network_delegate.h"
 
-#include "base/command_line.h"
-#include "content/public/common/content_switches.h"
 #include "net/base/net_errors.h"
-#include "net/base/static_cookie_policy.h"
-#include "net/url_request/url_request.h"
 
-namespace content {
-
-namespace {
-bool g_accept_all_cookies = true;
-}
+namespace web {
 
 ShellNetworkDelegate::ShellNetworkDelegate() {
 }
 
 ShellNetworkDelegate::~ShellNetworkDelegate() {
 }
 
-void ShellNetworkDelegate::SetAcceptAllCookies(bool accept) {
-  g_accept_all_cookies = accept;
-}
-
 int ShellNetworkDelegate::OnBeforeURLRequest(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     GURL* new_url) {
   return net::OK;
 }
 
 int ShellNetworkDelegate::OnBeforeSendHeaders(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
@@ skipping 39 matching lines @@
 ShellNetworkDelegate::AuthRequiredResponse ShellNetworkDelegate::OnAuthRequired(
     net::URLRequest* request,
     const net::AuthChallengeInfo& auth_info,
     const AuthCallback& callback,
     net::AuthCredentials* credentials) {
   return AUTH_REQUIRED_RESPONSE_NO_ACTION;
 }
 
 bool ShellNetworkDelegate::OnCanGetCookies(const net::URLRequest& request,
                                            const net::CookieList& cookie_list) {
-  net::StaticCookiePolicy::Type policy_type = g_accept_all_cookies ?
-      net::StaticCookiePolicy::ALLOW_ALL_COOKIES :
-      net::StaticCookiePolicy::BLOCK_ALL_THIRD_PARTY_COOKIES;
-  net::StaticCookiePolicy policy(policy_type);
-  int rv = policy.CanGetCookies(
-      request.url(), request.first_party_for_cookies());
-  return rv == net::OK;
+  return true;
 }
 
 bool ShellNetworkDelegate::OnCanSetCookie(const net::URLRequest& request,
                                           const std::string& cookie_line,
                                           net::CookieOptions* options) {
-  net::StaticCookiePolicy::Type policy_type = g_accept_all_cookies ?
-      net::StaticCookiePolicy::ALLOW_ALL_COOKIES :
-      net::StaticCookiePolicy::BLOCK_ALL_THIRD_PARTY_COOKIES;
-  net::StaticCookiePolicy policy(policy_type);
-  int rv = policy.CanSetCookie(
-      request.url(), request.first_party_for_cookies());
-  return rv == net::OK;
+  return true;
 }
 
 bool ShellNetworkDelegate::OnCanAccessFile(const net::URLRequest& request,
                                            const base::FilePath& path) const {
   return true;
 }
 
 bool ShellNetworkDelegate::OnCanThrottleRequest(
     const net::URLRequest& request) const {
   return false;
 }
 
-bool ShellNetworkDelegate::OnFirstPartyOnlyCookieExperimentEnabled() const {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableExperimentalWebPlatformFeatures);
-}
-
-}  // namespace content
+}  // namespace web