Use Length for the stroke-width property in SVGLayoutStyle

Source/core/layout/style/SVGLayoutStyleTest.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 "core/layout/style/SVGLayoutStyle.h"
 
-#include "core/svg/SVGLength.h"
-
 #include <gtest/gtest.h>
 
 using namespace blink;
 
 namespace {
 
-// Ensures RefPtrWillBePersistent values are compared by their values, not by pointers.
-#define TEST_STYLE_REFPTRWILLBEPERSISTENT_VALUE_NO_DIFF(type, fieldName) \
-    { \
-        RefPtr<SVGLayoutStyle> svg1 = SVGLayoutStyle::create(); \
-        RefPtr<SVGLayoutStyle> svg2 = SVGLayoutStyle::create(); \
-        RefPtrWillBePersistent<type> value1 = type::create(); \
-        RefPtrWillBePersistent<type> value2 = value1->clone(); \
-        svg1->set##fieldName(value1); \
-        svg2->set##fieldName(value2); \
-        EXPECT_FALSE(svg1->diff(svg2.get()).hasDifference()); \
-    }
-
 // Ensures RefPtr values are compared by their values, not by pointers.
 #define TEST_STYLE_REFPTR_VALUE_NO_DIFF(type, fieldName) \
     { \
         RefPtr<SVGLayoutStyle> svg1 = SVGLayoutStyle::create(); \
         RefPtr<SVGLayoutStyle> svg2 = SVGLayoutStyle::create(); \
         RefPtr<type> value1 = type::create(); \
         RefPtr<type> value2 = value1->copy(); \
         svg1->set##fieldName(value1); \
         svg2->set##fieldName(value2); \
         EXPECT_FALSE(svg1->diff(svg2.get()).hasDifference()); \
     }
 
 // This is not very useful for fields directly stored by values, because they can only be
 // compared by values. This macro mainly ensures that we update the comparisons and tests
 // when we change some field to RefPtr in the future.
 #define TEST_STYLE_VALUE_NO_DIFF(type, fieldName) \
     { \
         RefPtr<SVGLayoutStyle> svg1 = SVGLayoutStyle::create(); \
         RefPtr<SVGLayoutStyle> svg2 = SVGLayoutStyle::create(); \
         svg1->set##fieldName(SVGLayoutStyle::initial##fieldName()); \
         svg2->set##fieldName(SVGLayoutStyle::initial##fieldName()); \
         EXPECT_FALSE(svg1->diff(svg2.get()).hasDifference()); \
     }
 
 TEST(SVGLayoutStyleTest, StrokeStyleShouldCompareValue)
 {
     TEST_STYLE_VALUE_NO_DIFF(float, StrokeOpacity);
     TEST_STYLE_VALUE_NO_DIFF(float, StrokeMiterLimit);
-    TEST_STYLE_REFPTRWILLBEPERSISTENT_VALUE_NO_DIFF(SVGLength, StrokeWidth);
+    TEST_STYLE_VALUE_NO_DIFF(UnzoomedLength, StrokeWidth);
     TEST_STYLE_VALUE_NO_DIFF(Length, StrokeDashOffset);
     TEST_STYLE_REFPTR_VALUE_NO_DIFF(SVGDashArray, StrokeDashArray);
 
     {
         RefPtr<SVGLayoutStyle> svg1 = SVGLayoutStyle::create();
         RefPtr<SVGLayoutStyle> svg2 = SVGLayoutStyle::create();
         svg1->setStrokePaint(SVGLayoutStyle::initialStrokePaintType(), SVGLayoutStyle::initialStrokePaintColor(), SVGLayoutStyle::initialStrokePaintUri(), true, false);
         svg2->setStrokePaint(SVGLayoutStyle::initialStrokePaintType(), SVGLayoutStyle::initialStrokePaintColor(), SVGLayoutStyle::initialStrokePaintUri(), true, false);
         EXPECT_FALSE(svg1->diff(svg2.get()).hasDifference());
     }
     {
         RefPtr<SVGLayoutStyle> svg1 = SVGLayoutStyle::create();
         RefPtr<SVGLayoutStyle> svg2 = SVGLayoutStyle::create();
         svg1->setStrokePaint(SVGLayoutStyle::initialStrokePaintType(), SVGLayoutStyle::initialStrokePaintColor(), SVGLayoutStyle::initialStrokePaintUri(), false, true);
         svg2->setStrokePaint(SVGLayoutStyle::initialStrokePaintType(), SVGLayoutStyle::initialStrokePaintColor(), SVGLayoutStyle::initialStrokePaintUri(), false, true);
         EXPECT_FALSE(svg1->diff(svg2.get()).hasDifference());
     }
 }
 
 TEST(SVGLayoutStyleTest, MiscStyleShouldCompareValue)
 {
     TEST_STYLE_VALUE_NO_DIFF(Color, FloodColor);
     TEST_STYLE_VALUE_NO_DIFF(float, FloodOpacity);
     TEST_STYLE_VALUE_NO_DIFF(Color, LightingColor);
     TEST_STYLE_VALUE_NO_DIFF(Length, BaselineShiftValue);
 }
 
 }