base: Add three helper functions to Values API.

chrome/common/common_param_traits_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 <string.h>
 #include <utility>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "content/common/common_param_traits.h"
@@ skipping 101 matching lines @@
   // Make sure we don't read out the bitmap!
   SkBitmap bad_output;
   iter = NULL;
   EXPECT_FALSE(IPC::ParamTraits<SkBitmap>::Read(&bad_msg, &iter, &bad_output));
 }
 
 TEST(IPCMessageTest, ListValue) {
   ListValue input;
   input.Set(0, Value::CreateDoubleValue(42.42));
   input.Set(1, Value::CreateStringValue("forty"));
-  input.Set(2, Value::CreateNullValue());
+  input.Set(2, base::NullValue());
 
   IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
   IPC::WriteParam(&msg, input);
 
   ListValue output;
   void* iter = NULL;
   EXPECT_TRUE(IPC::ReadParam(&msg, &iter, &output));
 
   EXPECT_TRUE(input.Equals(&output));
 
   // Also test the corrupt case.
   IPC::Message bad_msg(1, 2, IPC::Message::PRIORITY_NORMAL);
   bad_msg.WriteInt(99);
   iter = NULL;
   EXPECT_FALSE(IPC::ReadParam(&bad_msg, &iter, &output));
 }
 
 TEST(IPCMessageTest, DictionaryValue) {
   DictionaryValue input;
-  input.Set("null", Value::CreateNullValue());
-  input.Set("bool", Value::CreateBooleanValue(true));
+  input.Set("null", base::NullValue());
+  input.Set("bool", base::TrueValue());
   input.Set("int", Value::CreateIntegerValue(42));
 
   scoped_ptr<DictionaryValue> subdict(new DictionaryValue());
   subdict->Set("str", Value::CreateStringValue("forty two"));
-  subdict->Set("bool", Value::CreateBooleanValue(false));
+  subdict->Set("bool", base::FalseValue());
 
   scoped_ptr<ListValue> sublist(new ListValue());
   sublist->Set(0, Value::CreateDoubleValue(42.42));
   sublist->Set(1, Value::CreateStringValue("forty"));
   sublist->Set(2, Value::CreateStringValue("two"));
   subdict->Set("list", sublist.release());
 
   input.Set("dict", subdict.release());
 
   IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
@@ skipping 18 matching lines @@
 
   IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
   IPC::ParamTraits<net::HostPortPair>::Write(&msg, input);
 
   net::HostPortPair output;
   void* iter = NULL;
   EXPECT_TRUE(IPC::ParamTraits<net::HostPortPair>::Read(&msg, &iter, &output));
   EXPECT_EQ(input.host(), output.host());
   EXPECT_EQ(input.port(), output.port());
 }