Merge 164536 "Avoid drawing SVG image content when the image is ..."

Source/core/rendering/svg/RenderSVGImage.cpp

Index: Source/core/rendering/svg/RenderSVGImage.cpp
===================================================================
--- Source/core/rendering/svg/RenderSVGImage.cpp	(revision 165328)
+++ Source/core/rendering/svg/RenderSVGImage.cpp	(working copy)
@@ -137,11 +137,11 @@
         GraphicsContextStateSaver stateSaver(*childPaintInfo.context);
         childPaintInfo.applyTransform(m_localTransform);
 
-        if (childPaintInfo.phase == PaintPhaseForeground) {
+        if (childPaintInfo.phase == PaintPhaseForeground && !m_objectBoundingBox.isEmpty()) {
             SVGRenderingContext renderingContext(this, childPaintInfo);
 
             if (renderingContext.isRenderingPrepared()) {
-                if (style()->svgStyle()->bufferedRendering() == BR_STATIC  && renderingContext.bufferForeground(m_bufferedForeground))
+                if (style()->svgStyle()->bufferedRendering() == BR_STATIC && renderingContext.bufferForeground(m_bufferedForeground))
                     return;
 
                 paintForeground(childPaintInfo);