Revert "Fix a ton of compiler warnings."

net/base/ssl_client_auth_cache_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 "net/base/ssl_client_auth_cache.h"
 
 #include "base/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
@@ skipping 10 matching lines @@
 
   std::string server2("foo2:443");
   scoped_refptr<X509Certificate> cert2(
       new X509Certificate("foo2", "CA", start_date, expiration_date));
 
   std::string server3("foo3:443");
   scoped_refptr<X509Certificate> cert3(
     new X509Certificate("foo3", "CA", start_date, expiration_date));
 
   // Lookup non-existent client certificate.
-  EXPECT_TRUE(NULL == cache.Lookup(server1));
+  EXPECT_EQ(NULL, cache.Lookup(server1));
 
   // Add client certificate for server1.
   cache.Add(server1, cert1.get());
   EXPECT_EQ(cert1.get(), cache.Lookup(server1));
 
   // Add client certificate for server2.
   cache.Add(server2, cert2.get());
   EXPECT_EQ(cert1.get(), cache.Lookup(server1));
   EXPECT_EQ(cert2.get(), cache.Lookup(server2));
 
   // Overwrite the client certificate for server1.
   cache.Add(server1, cert3.get());
   EXPECT_EQ(cert3.get(), cache.Lookup(server1));
   EXPECT_EQ(cert2.get(), cache.Lookup(server2));
 
   // Remove client certificate of server1.
   cache.Remove(server1);
-  EXPECT_TRUE(NULL == cache.Lookup(server1));
+  EXPECT_EQ(NULL, cache.Lookup(server1));
   EXPECT_EQ(cert2.get(), cache.Lookup(server2));
 
   // Remove non-existent client certificate.
   cache.Remove(server1);
-  EXPECT_TRUE(NULL == cache.Lookup(server1));
+  EXPECT_EQ(NULL, cache.Lookup(server1));
   EXPECT_EQ(cert2.get(), cache.Lookup(server2));
 }
 
 // Check that if the server differs only by port number, it is considered
 // a separate server.
 TEST(SSLClientAuthCacheTest, LookupWithPort) {
   SSLClientAuthCache cache;
 
   base::Time start_date = base::Time::Now();
   base::Time expiration_date = start_date + base::TimeDelta::FromDays(1);
 
   std::string server1("foo:443");
   scoped_refptr<X509Certificate> cert1(
       new X509Certificate("foo", "CA", start_date, expiration_date));
 
   std::string server2("foo:8443");
   scoped_refptr<X509Certificate> cert2(
       new X509Certificate("foo", "CA", start_date, expiration_date));
 
   cache.Add(server1, cert1.get());
   cache.Add(server2, cert2.get());
 
   EXPECT_EQ(cert1.get(), cache.Lookup(server1));
   EXPECT_EQ(cert2.get(), cache.Lookup(server2));
 }
 
 }  // namespace net