SVG Image intrinsic size should be used if css style size is 'auto'

third_party/WebKit/Source/core/layout/svg/LayoutSVGRect.cpp

Index: third_party/WebKit/Source/core/layout/svg/LayoutSVGRect.cpp
diff --git a/third_party/WebKit/Source/core/layout/svg/LayoutSVGRect.cpp b/third_party/WebKit/Source/core/layout/svg/LayoutSVGRect.cpp
index 5e1703f8eddd91ef701ac1ad71fff75129f4acf4..bb97c299c4aa1870992b27417fcf19d33e77beae 100644
--- a/third_party/WebKit/Source/core/layout/svg/LayoutSVGRect.cpp
+++ b/third_party/WebKit/Source/core/layout/svg/LayoutSVGRect.cpp
@@ -54,8 +54,8 @@ void LayoutSVGRect::updateShapeFromElement()
 
     SVGLengthContext lengthContext(rect);
     FloatSize boundingBoxSize(
-        lengthContext.valueForLength(styleRef().width(), styleRef(), SVGLengthMode::Width),
-        lengthContext.valueForLength(styleRef().height(), styleRef(), SVGLengthMode::Height));
+        styleRef().width().isAuto() ? rect->width()->currentValue()->value(lengthContext) : lengthContext.valueForLength(styleRef().width(), styleRef(), SVGLengthMode::Width),

[fs, 2016/08/10 18:01:34]

I'd suggest to leave this alone for now. (Not sure what makes sense here in
practice.)

[Shanmuga Pandi, 2016/08/11 05:54:20]

Acknowledged.

+        styleRef().height().isAuto() ? rect->height()->currentValue()->value(lengthContext) : lengthContext.valueForLength(styleRef().height(), styleRef(), SVGLengthMode::Height));
 
     // Spec: "A negative value is an error."
     if (boundingBoxSize.width() < 0 || boundingBoxSize.height() < 0)