Restructure type tracking in StyleValues to work better with new numeric types

third_party/WebKit/Source/core/css/cssom/CSSStyleImageValueTest.cpp

 // Copyright 2016 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 "core/css/cssom/CSSStyleImageValue.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 namespace {
 
 class FakeCSSStyleImageValue : public CSSStyleImageValue {
  public:
   FakeCSSStyleImageValue(CSSImageValue* image_value,
                          bool cache_pending,
                          LayoutSize layout_size)
       : CSSStyleImageValue(image_value),
         cache_pending_(cache_pending),
         layout_size_(layout_size) {}
 
   bool IsCachePending() const override { return cache_pending_; }
   LayoutSize ImageLayoutSize() const override { return layout_size_; }
 
   CSSValue* ToCSSValue() const override { return nullptr; }
-  StyleValueType GetType() const override { return kUnknown; }
+  StyleValueType GetType() const override { return kUnknownType; }
 
  private:
   bool cache_pending_;
   LayoutSize layout_size_;
 };
 
 }  // namespace
 
 TEST(CSSStyleImageValueTest, PendingCache) {
   FakeCSSStyleImageValue* style_image_value = new FakeCSSStyleImageValue(
       CSSImageValue::Create(""), true, LayoutSize(100, 100));
   bool is_null;
   EXPECT_EQ(style_image_value->intrinsicWidth(is_null), 0);
   EXPECT_EQ(style_image_value->intrinsicHeight(is_null), 0);
   EXPECT_EQ(style_image_value->intrinsicRatio(is_null), 0);
   EXPECT_TRUE(is_null);
 }
 
 TEST(CSSStyleImageValueTest, ValidLoadedImage) {
   FakeCSSStyleImageValue* style_image_value = new FakeCSSStyleImageValue(
       CSSImageValue::Create(""), false, LayoutSize(480, 120));
   bool is_null;
   EXPECT_EQ(style_image_value->intrinsicWidth(is_null), 480);
   EXPECT_EQ(style_image_value->intrinsicHeight(is_null), 120);
   EXPECT_EQ(style_image_value->intrinsicRatio(is_null), 4);
   EXPECT_FALSE(is_null);
 }
 
 }  // namespace blink