Remove unused SyncProxyServiceHelper.

This used to be used in webkit/test_shell's request context, about
5 years ago.  It's no longer being used by anything anymore.

BUG=none

Review URL: https://codereview.chromium.org/365743002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@281624 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 109 deletions

diff --git a/net/proxy/proxy_service.cc b/net/proxy/proxy_service.cc
index b80b31c..9197073 100644
--- a/net/proxy/proxy_service.cc
+++ b/net/proxy/proxy_service.cc
@@ -1582,77 +1582,4 @@ void ProxyService::OnDNSChanged() {
   OnIPAddressChanged();
 }
 
-SyncProxyServiceHelper::SyncProxyServiceHelper(
-    base::MessageLoop* io_message_loop,
-    ProxyService* proxy_service)
-    : io_message_loop_(io_message_loop),
-      proxy_service_(proxy_service),
-      event_(false, false),
-      callback_(base::Bind(&SyncProxyServiceHelper::OnCompletion,
-                           base::Unretained(this))) {
-  DCHECK(io_message_loop_ != base::MessageLoop::current());
-}
-
-int SyncProxyServiceHelper::ResolveProxy(const GURL& url,
-                                         ProxyInfo* proxy_info,
-                                         const BoundNetLog& net_log) {
-  DCHECK(io_message_loop_ != base::MessageLoop::current());
-
-  io_message_loop_->PostTask(
-      FROM_HERE,
-      base::Bind(&SyncProxyServiceHelper::StartAsyncResolve, this, url,
-                 net_log));
-
-  event_.Wait();
-
-  if (result_ == net::OK) {
-    *proxy_info = proxy_info_;
-  }
-  return result_;
-}
-
-int SyncProxyServiceHelper::ReconsiderProxyAfterError(
-    const GURL& url, int net_error, ProxyInfo* proxy_info,
-    const BoundNetLog& net_log) {
-  DCHECK(io_message_loop_ != base::MessageLoop::current());
-
-  io_message_loop_->PostTask(
-      FROM_HERE,
-      base::Bind(&SyncProxyServiceHelper::StartAsyncReconsider, this, url,
-                 net_error, net_log));
-
-  event_.Wait();
-
-  if (result_ == net::OK) {
-    *proxy_info = proxy_info_;
-  }
-  return result_;
-}
-
-SyncProxyServiceHelper::~SyncProxyServiceHelper() {}
-
-void SyncProxyServiceHelper::StartAsyncResolve(const GURL& url,
-                                               const BoundNetLog& net_log) {
-  result_ = proxy_service_->ResolveProxy(
-      url, &proxy_info_, callback_, NULL, net_log);
-  if (result_ != net::ERR_IO_PENDING) {
-    OnCompletion(result_);
-  }
-}
-
-void SyncProxyServiceHelper::StartAsyncReconsider(const GURL& url,
-                                                  int net_error,
-                                                  const BoundNetLog& net_log) {
-  result_ = proxy_service_->ReconsiderProxyAfterError(
-      url, net_error, &proxy_info_, callback_, NULL, net_log);
-  if (result_ != net::ERR_IO_PENDING) {
-    OnCompletion(result_);
-  }
-}
-
-void SyncProxyServiceHelper::OnCompletion(int rv) {
-  result_ = rv;
-  event_.Signal();
-}
-
 }  // namespace net
diff --git a/net/proxy/proxy_service.h b/net/proxy/proxy_service.h
index 146acde..036dbb3 100644
--- a/net/proxy/proxy_service.h
+++ b/net/proxy/proxy_service.h
@@ -477,42 +477,6 @@ class NET_EXPORT ProxyService : public NetworkChangeNotifier::IPAddressObserver,
   DISALLOW_COPY_AND_ASSIGN(ProxyService);
 };
 
-// Wrapper for invoking methods on a ProxyService synchronously.
-class NET_EXPORT SyncProxyServiceHelper
-    : public base::RefCountedThreadSafe<SyncProxyServiceHelper> {
- public:
-  SyncProxyServiceHelper(base::MessageLoop* io_message_loop,
-                         ProxyService* proxy_service);
-
-  int ResolveProxy(const GURL& url,
-                   ProxyInfo* proxy_info,
-                   const BoundNetLog& net_log);
-  int ReconsiderProxyAfterError(const GURL& url,
-                                int net_error,
-                                ProxyInfo* proxy_info,
-                                const BoundNetLog& net_log);
-
- private:
-  friend class base::RefCountedThreadSafe<SyncProxyServiceHelper>;
-
-  virtual ~SyncProxyServiceHelper();
-
-  void StartAsyncResolve(const GURL& url, const BoundNetLog& net_log);
-  void StartAsyncReconsider(const GURL& url,
-                            int net_error,
-                            const BoundNetLog& net_log);
-
-  void OnCompletion(int result);
-
-  base::MessageLoop* io_message_loop_;
-  ProxyService* proxy_service_;
-
-  base::WaitableEvent event_;
-  CompletionCallback callback_;
-  ProxyInfo proxy_info_;
-  int result_;
-};
-
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_SERVICE_H_