Use IPC::Sender and IPC::Listener in content.

content/browser/resolve_proxy_msg_helper_unittest.cc

 // Copyright (c) 2011 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/browser/resolve_proxy_msg_helper.h"
 
 #include "content/browser/browser_thread_impl.h"
 #include "content/common/view_messages.h"
 #include "ipc/ipc_test_sink.h"
 #include "net/base/net_errors.h"
 #include "net/proxy/mock_proxy_resolver.h"
 #include "net/proxy/proxy_config_service.h"
 #include "net/proxy/proxy_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 using content::BrowserThreadImpl;
 
 // This ProxyConfigService always returns "http://pac" as the PAC url to use.
 class MockProxyConfigService : public net::ProxyConfigService {
  public:
   virtual void AddObserver(Observer* observer) {}
   virtual void RemoveObserver(Observer* observer) {}
   virtual ConfigAvailability GetLatestProxyConfig(net::ProxyConfig* results) {
     *results = net::ProxyConfig::CreateFromCustomPacURL(GURL("http://pac"));
     return CONFIG_VALID;
   }
 };
 
-class ResolveProxyMsgHelperTest : public testing::Test,
-                                  public IPC::Channel::Listener {
+class ResolveProxyMsgHelperTest : public testing::Test, public IPC::Listener {
  public:
   struct PendingResult {
     PendingResult(bool result,
                   const std::string& proxy_list)
         : result(result), proxy_list(proxy_list) {
     }
 
     bool result;
     std::string proxy_list;
   };
@@ skipping 187 matching lines @@
 
   // The pending requests sent to the proxy resolver should have been cancelled.
 
   EXPECT_EQ(0u, resolver_->pending_requests().size());
 
   EXPECT_TRUE(pending_result() == NULL);
 
   // It should also be the case that msg1, msg2, msg3 were deleted by the
   // cancellation. (Else will show up as a leak in Valgrind).
 }