base: Add three helper functions to Values API.

content/renderer/v8_value_converter_browsertest.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 <cmath>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "content/renderer/v8_value_converter.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 119 matching lines @@
     if (expected_value)
       EXPECT_TRUE(expected_value->Equals(temp));
   }
 
   // Context for the JavaScript in the test.
   v8::Persistent<v8::Context> context_;
 };
 
 TEST_F(V8ValueConverterTest, BasicRoundTrip) {
   DictionaryValue original_root;
-  original_root.Set("null", Value::CreateNullValue());
-  original_root.Set("true", Value::CreateBooleanValue(true));
-  original_root.Set("false", Value::CreateBooleanValue(false));
+  original_root.Set("null", base::NullValue());
+  original_root.Set("true", base::TrueValue());
+  original_root.Set("false", base::FalseValue());
   original_root.Set("positive-int", Value::CreateIntegerValue(42));
   original_root.Set("negative-int", Value::CreateIntegerValue(-42));
   original_root.Set("zero", Value::CreateIntegerValue(0));
   original_root.Set("double", Value::CreateDoubleValue(88.8));
   original_root.Set("big-integral-double",
                     Value::CreateDoubleValue(pow(2.0, 53)));
   original_root.Set("string", Value::CreateStringValue("foobar"));
   original_root.Set("empty-string", Value::CreateStringValue(""));
 
   DictionaryValue* original_sub1 = new DictionaryValue();
@@ skipping 164 matching lines @@
   v8::Handle<v8::Script> script(v8::Script::New(v8::String::New(source)));
   v8::Handle<v8::Object> object = script->Run().As<v8::Object>();
   ASSERT_FALSE(object.IsEmpty());
 
   V8ValueConverter converter;
   scoped_ptr<DictionaryValue> result(
       static_cast<DictionaryValue*>(converter.FromV8Value(object, context_)));
   ASSERT_TRUE(result.get());
   EXPECT_EQ(0u, result->size());
 }