Fallback to 300x150 instead of 0x0 size for SVG inside content()

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 f8bf56cc259b591051e772d100f964a3c80e7263..a059f7fb086270ce9aae5dc9f28daca4693c67e8 100644
--- a/third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp
+++ b/third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp
@@ -556,7 +556,7 @@ bool SVGImage::dataChanged(bool allDataReceived)
             AtomicString("UTF-8"), KURL(), ForceSynchronousLoad)));
 
         // Set the concrete object size before a container size is available.
-        m_intrinsicSize = roundedIntSize(concreteObjectSize(FloatSize(300, 150)));
+        m_intrinsicSize = roundedIntSize(concreteObjectSize(FloatSize(LayoutReplaced::defaultWidth, LayoutReplaced::defaultHeight)));
     }
 
     return m_page;