Switch content tests to use BrowserThreadImpl directly.

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 "content/test/test_browser_thread.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::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;
   }
 };
@@ skipping 45 matching lines @@
   virtual bool OnMessageReceived(const IPC::Message& msg) {
     TupleTypes<ViewHostMsg_ResolveProxy::ReplyParam>::ValueTuple reply_data;
     EXPECT_TRUE(ViewHostMsg_ResolveProxy::ReadReplyParam(&msg, &reply_data));
     DCHECK(!pending_result_.get());
     pending_result_.reset(new PendingResult(reply_data.a, reply_data.b));
     test_sink_.ClearMessages();
     return true;
   }
 
   MessageLoop message_loop_;
-  content::TestBrowserThread io_thread_;
+  BrowserThreadImpl io_thread_;
   IPC::TestSink test_sink_;
 };
 
 // Issue three sequential requests -- each should succeed.
 TEST_F(ResolveProxyMsgHelperTest, Sequential) {
   GURL url1("http://www.google1.com/");
   GURL url2("http://www.google2.com/");
   GURL url3("http://www.google3.com/");
 
   // Messages are deleted by the sink.
@@ skipping 134 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).
 }