Revert "Fix a ton of compiler warnings."

webkit/glue/webcursor_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 "base/pickle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/glue/webcursor.h"
 #include "webkit/tools/test_shell/test_shell_test.h"
 
 TEST(WebCursorTest, CursorSerialization) {
   WebCursor custom_cursor;
   // This is a valid custom cursor.
   Pickle ok_custom_pickle;
   // Type and hotspots.
   ok_custom_pickle.WriteInt(0);
   ok_custom_pickle.WriteInt(0);
   ok_custom_pickle.WriteInt(0);
   // X & Y
   ok_custom_pickle.WriteInt(1);
   ok_custom_pickle.WriteInt(1);
   // Data len including enough data for a 1x1 image.
   ok_custom_pickle.WriteInt(4);
   ok_custom_pickle.WriteUInt32(0);
   // Custom Windows message.
-  ok_custom_pickle.WriteIntPtr(0);
+  ok_custom_pickle.WriteIntPtr(NULL);
   void* iter = NULL;
   EXPECT_TRUE(custom_cursor.Deserialize(&ok_custom_pickle, &iter));
 
   // This custom cursor has not been send with enough data.
   Pickle short_custom_pickle;
   // Type and hotspots.
   short_custom_pickle.WriteInt(0);
   short_custom_pickle.WriteInt(0);
   short_custom_pickle.WriteInt(0);
   // X & Y
   short_custom_pickle.WriteInt(1);
   short_custom_pickle.WriteInt(1);
   // Data len not including enough data for a 1x1 image.
   short_custom_pickle.WriteInt(3);
   short_custom_pickle.WriteUInt32(0);
   // Custom Windows message.
-  ok_custom_pickle.WriteIntPtr(0);
+  ok_custom_pickle.WriteIntPtr(NULL);
   iter = NULL;
   EXPECT_FALSE(custom_cursor.Deserialize(&short_custom_pickle, &iter));
 
   // This custom cursor has enough data but is too big.
   Pickle large_custom_pickle;
   // Type and hotspots.
   large_custom_pickle.WriteInt(0);
   large_custom_pickle.WriteInt(0);
   large_custom_pickle.WriteInt(0);
   // X & Y
   static const int kTooBigSize = 4096 + 1;
   large_custom_pickle.WriteInt(kTooBigSize);
   large_custom_pickle.WriteInt(1);
   // Data len including enough data for a 4097x1 image.
   large_custom_pickle.WriteInt(kTooBigSize * 4);
   for (int i = 0; i < kTooBigSize; ++i)
     large_custom_pickle.WriteUInt32(0);
   // Custom Windows message.
-  ok_custom_pickle.WriteIntPtr(0);
+  ok_custom_pickle.WriteIntPtr(NULL);
   iter = NULL;
   EXPECT_FALSE(custom_cursor.Deserialize(&large_custom_pickle, &iter));
 
   // This custom cursor uses negative lengths.
   Pickle neg_custom_pickle;
   // Type and hotspots.
   neg_custom_pickle.WriteInt(0);
   neg_custom_pickle.WriteInt(0);
   neg_custom_pickle.WriteInt(0);
   // X & Y
   neg_custom_pickle.WriteInt(-1);
   neg_custom_pickle.WriteInt(-1);
   // Data len including enough data for a 1x1 image.
   neg_custom_pickle.WriteInt(4);
   neg_custom_pickle.WriteUInt32(0);
   // Custom Windows message.
-  neg_custom_pickle.WriteIntPtr(0);
+  neg_custom_pickle.WriteIntPtr(NULL);
   iter = NULL;
   EXPECT_FALSE(custom_cursor.Deserialize(&neg_custom_pickle, &iter));
 }