Revert "Fix a ton of compiler warnings."

net/proxy/single_threaded_proxy_resolver_unittest.cc

 // Copyright (c) 2009 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 "base/waitable_event.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "net/proxy/proxy_info.h"
 #include "net/proxy/single_threaded_proxy_resolver.h"
@@ skipping 16 matching lines @@
   // ProxyResolver implementation:
   virtual int GetProxyForURL(const GURL& query_url,
                              ProxyInfo* results,
                              CompletionCallback* callback,
                              RequestHandle* request) {
     if (resolve_latency_ms_)
       PlatformThread::Sleep(resolve_latency_ms_);
 
     CheckIsOnWorkerThread();
 
-    EXPECT_TRUE(NULL == callback);
-    EXPECT_TRUE(NULL == request);
+    EXPECT_EQ(NULL, callback);
+    EXPECT_EQ(NULL, request);
 
     results->UseNamedProxy(query_url.host());
 
     // Return a success code which represents the request's order.
     return request_count_++;
   }
 
   virtual void CancelRequest(RequestHandle request) {
     NOTREACHED();
   }
@@ skipping 312 matching lines @@
   rv = callback1.WaitForResult();
   EXPECT_EQ(1, rv);
   EXPECT_EQ("PROXY request1:80", results1.ToPacString());
 
   // The SetPacScript callback should never have been completed.
   EXPECT_FALSE(set_pac_script_callback.have_result());
 }
 
 }  // namespace
 }  // namespace net