Revert "Fix a ton of compiler warnings."

chrome/common/property_bag_unittest.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 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 "chrome/common/property_bag.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(PropertyBagTest, AddQueryRemove) {
   PropertyBag bag;
   PropertyAccessor<int> adaptor;
 
   // Should be no match initially.
-  EXPECT_TRUE(NULL == adaptor.GetProperty(&bag));
+  EXPECT_EQ(NULL, adaptor.GetProperty(&bag));
 
   // Add the value and make sure we get it back.
   const int kFirstValue = 1;
   adaptor.SetProperty(&bag, kFirstValue);
   ASSERT_TRUE(adaptor.GetProperty(&bag));
   EXPECT_EQ(kFirstValue, *adaptor.GetProperty(&bag));
 
   // Set it to a new value.
   const int kSecondValue = 2;
   adaptor.SetProperty(&bag, kSecondValue);
   ASSERT_TRUE(adaptor.GetProperty(&bag));
   EXPECT_EQ(kSecondValue, *adaptor.GetProperty(&bag));
 
   // Remove the value and make sure it's gone.
   adaptor.DeleteProperty(&bag);
-  EXPECT_TRUE(NULL == adaptor.GetProperty(&bag));
+  EXPECT_EQ(NULL, adaptor.GetProperty(&bag));
 }
 
 TEST(PropertyBagTest, Copy) {
   PropertyAccessor<int> adaptor1;
   PropertyAccessor<double> adaptor2;
 
   // Create a bag with property type 1 in it.
   PropertyBag copy;
   adaptor1.SetProperty(&copy, 22);
 
@@ skipping 10 matching lines @@
   }
 
   // Verify the copy got the two properties.
   ASSERT_TRUE(adaptor1.GetProperty(&copy));
   ASSERT_TRUE(adaptor2.GetProperty(&copy));
   EXPECT_EQ(kType1Value, *adaptor1.GetProperty(&copy));
   EXPECT_EQ(kType2Value, *adaptor2.GetProperty(&copy));
 
   // Clear it out, neither property should be left.
   copy = PropertyBag();
-  EXPECT_TRUE(NULL == adaptor1.GetProperty(&copy));
-  EXPECT_TRUE(NULL == adaptor2.GetProperty(&copy));
+  EXPECT_EQ(NULL, adaptor1.GetProperty(&copy));
+  EXPECT_EQ(NULL, adaptor2.GetProperty(&copy));
 }