Add operator==(const GURL&, const StringPiece&) to gurl.h

net/quic/chromium/quic_stream_factory_test.cc

 // Copyright (c) 2012 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 "net/quic/chromium/quic_stream_factory.h"
 
 #include <ostream>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 5196 matching lines @@
 
     QuicServerId server_id;
     QuicCryptoClientConfig::CachedState* state;
   } test_cases[] = {
       TestCase("www.google.com", 443, privacy_mode_, crypto_config),
       TestCase("www.example.com", 443, privacy_mode_, crypto_config),
       TestCase("www.example.com", 4433, privacy_mode_, crypto_config)};
 
   // Clear cached states for the origin https://www.example.com:4433.
   GURL origin("https://www.example.com:4433");
-  factory_->ClearCachedStatesInCryptoConfig(
-      base::Bind(&GURL::operator==, base::Unretained(&origin)));
+  factory_->ClearCachedStatesInCryptoConfig(base::Bind(
+      static_cast<bool (*)(const GURL&, const GURL&)>(::operator==), origin));
   EXPECT_FALSE(test_cases[0].state->certs().empty());
   EXPECT_FALSE(test_cases[1].state->certs().empty());
   EXPECT_TRUE(test_cases[2].state->certs().empty());
 
   // Clear all cached states.
   factory_->ClearCachedStatesInCryptoConfig(
       base::Callback<bool(const GURL&)>());
   EXPECT_TRUE(test_cases[0].state->certs().empty());
   EXPECT_TRUE(test_cases[1].state->certs().empty());
   EXPECT_TRUE(test_cases[2].state->certs().empty());
 }
 
 }  // namespace test
 }  // namespace net