Race TCP connection to proxies with QUIC connections

net/base/test_proxy_delegate.cc

Index: net/base/test_proxy_delegate.cc
diff --git a/net/base/test_proxy_delegate.cc b/net/base/test_proxy_delegate.cc
index 0f476fdbb6904c499834d3b6b6999b0d996c7d04..46e460d34f546b07d67f01e6c5589e692a2045d2 100644
--- a/net/base/test_proxy_delegate.cc
+++ b/net/base/test_proxy_delegate.cc
@@ -13,7 +13,8 @@ namespace net {
 TestProxyDelegate::TestProxyDelegate()
     : on_before_tunnel_request_called_(false),
       on_tunnel_request_completed_called_(false),
-      on_tunnel_headers_received_called_(false) {}
+      on_tunnel_headers_received_called_(false),
+      get_alternative_proxy_invocations_(0) {}
 
 TestProxyDelegate::~TestProxyDelegate() {}
 
@@ -79,4 +80,21 @@ bool TestProxyDelegate::IsTrustedSpdyProxy(
   return proxy_server.is_valid() && trusted_spdy_proxy_ == proxy_server;
 }
 
+void TestProxyDelegate::GetAlternativeProxy(
+    const GURL& url,
+    const ProxyServer& resolved_proxy_server,
+    ProxyServer* alternative_proxy_server) const {
+  EXPECT_TRUE(resolved_proxy_server.is_valid());
+  EXPECT_FALSE(alternative_proxy_server->is_valid());
+  *alternative_proxy_server = alternative_proxy_server_;
+  get_alternative_proxy_invocations_++;
+}
+
+void TestProxyDelegate::OnAlternativeProxyBroken(
+    const ProxyServer& alternative_proxy_server) {
+  EXPECT_TRUE(alternative_proxy_server.is_valid());
+  EXPECT_EQ(alternative_proxy_server_, alternative_proxy_server);
+  alternative_proxy_server_ = ProxyServer();
+}
+
 }  // namespace net