Use Length for the stroke-dashoffset 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/layout/ClipPathOperation.h"
 #include "core/layout/style/ShapeValue.h"
 
@@ skipping 25 matching lines @@
         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_REFPTR_VALUE_NO_DIFF(SVGLength, StrokeWidth);
-    TEST_STYLE_REFPTR_VALUE_NO_DIFF(SVGLength, StrokeDashOffset);
+    TEST_STYLE_VALUE_NO_DIFF(Length, StrokeDashOffset);
     TEST_STYLE_REFPTR_VALUE_NO_DIFF(SVGLengthList, 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);
 }
 
 }