Fix DCHECK failure in ObjectPainter::doCheckPaintOffset() for SVG objects

third_party/WebKit/Source/core/paint/ObjectPainter.cpp

Index: third_party/WebKit/Source/core/paint/ObjectPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/ObjectPainter.cpp b/third_party/WebKit/Source/core/paint/ObjectPainter.cpp
index f56415b0083fa1e5dcddc4866f4ee3d0e1a31b9d..29664146d162b4275ef7c2a32bc532496bd38fbb 100644
--- a/third_party/WebKit/Source/core/paint/ObjectPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/ObjectPainter.cpp
@@ -699,6 +699,15 @@ void ObjectPainter::doCheckPaintOffset(const PaintInfo& paintInfo,
                                        const LayoutPoint& paintOffset) {
   DCHECK(RuntimeEnabledFeatures::slimmingPaintV2Enabled());
 
+  // TODO(pdr,wangxianzhu): Refactor to avoid the special treatment for SVGText,
+  // SVGInline, SVGInlineText and SVGForeignObject.
+  if (m_layoutObject.isSVG() && !m_layoutObject.isSVGRoot() &&
+      !m_layoutObject.isSVGForeignObject()) {
+    if (!m_layoutObject.isSVGInline() && !m_layoutObject.isSVGInlineText())
+      DCHECK(paintOffset == LayoutPoint());
+    return;
+  }
+
   // TODO(pdr): Let painter and paint property tree builder generate the same
   // paint offset for LayoutScrollbarPart. crbug.com/664249.
   if (m_layoutObject.isLayoutScrollbarPart())