Support createImageBitmap from a SVG image

third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp

Index: third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp
diff --git a/third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp b/third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp
index 1e2a4d913e4257302da47d10620e9cddfa12c8b6..5a98371c294ec28d9d6d2d7f33e14781d6089124 100644
--- a/third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp
+++ b/third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp
@@ -168,6 +168,11 @@ static float resolveHeightForRatio(float width, const FloatSize& intrinsicRatio)
     return width * intrinsicRatio.height() / intrinsicRatio.width();
 }
 
+bool SVGImage::hasIntrinsicDimensions() const
+{
+    return !concreteObjectSize(FloatSize()).isEmpty();
+}
+
 FloatSize SVGImage::concreteObjectSize(const FloatSize& defaultObjectSize) const
 {
     SVGSVGElement* svg = svgRootElement(m_page.get());