CSSValue Immediates: Change CSSValue to an object instead of a pointer

Source/web/PluginPlaceholderImplTest.cpp

 // Copyright 2014 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 "config.h"
 #include "web/PluginPlaceholderImpl.h"
 
 #include "core/CSSPropertyNames.h"
 #include "core/CSSValueKeywords.h"
 #include "core/HTMLNames.h"
@@ skipping 81 matching lines @@
     EXPECT_CALL(webPluginPlaceholder(), message()).WillOnce(Return(message));
     pluginPlaceholder().loadIntoContainer(documentFragment());
     EXPECT_TRUE(documentFragment().textContent().contains(message));
     EXPECT_FALSE(documentFragment().getElementById("sentinel"));
 }
 
 bool isHiddenWithInlineStyle(Element* element)
 {
     if (!element->inlineStyle())
         return false;
-    RefPtrWillBeRawPtr<CSSValue> value = element->inlineStyle()->getPropertyCSSValue(CSSPropertyDisplay);
-    return value && value->isPrimitiveValue() && toCSSPrimitiveValue(value.get())->getValueID() == CSSValueNone;
+    NullableCSSValue value = element->inlineStyle()->getPropertyCSSValue(CSSPropertyDisplay);
+    return value && value->isPrimitiveValue() && toCSSPrimitiveValue(value)->getValueID() == CSSValueNone;
 }
 
 TEST_F(PluginPlaceholderImplTest, Closeable)
 {
     // The closing functionality of PluginPlaceholderElement is tested in
     // LayoutTests/fast/plugins. This test only needs to ensure that the
     // boolean in WebPluginPlaceholder is respected.
     EXPECT_CALL(webPluginPlaceholder(), isCloseable()).WillOnce(Return(true));
     pluginPlaceholder().loadIntoContainer(documentFragment());
     RefPtrWillBeRawPtr<Element> closeButton = documentFragment().getElementById("plugin-placeholder-close-button");
     ASSERT_NE(nullptr, closeButton);
     EXPECT_FALSE(isHiddenWithInlineStyle(closeButton.get()));
 }
 
 TEST_F(PluginPlaceholderImplTest, NotCloseable)
 {
     EXPECT_CALL(webPluginPlaceholder(), isCloseable()).WillOnce(Return(false));
     pluginPlaceholder().loadIntoContainer(documentFragment());
     RefPtrWillBeRawPtr<Element> closeButton = documentFragment().getElementById("plugin-placeholder-close-button");
     EXPECT_NE(nullptr, closeButton);
     EXPECT_TRUE(isHiddenWithInlineStyle(closeButton.get()));
 }
 
 } // namespace
 } // namespace blink