Issue paint offset for SVGText, etc.

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..f48b49d5b7e3bbee65d74396a344a6237ecbbfc4 100644
--- a/third_party/WebKit/Source/core/paint/ObjectPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/ObjectPainter.cpp
@@ -707,7 +707,11 @@ void ObjectPainter::doCheckPaintOffset(const PaintInfo& paintInfo,
   LayoutPoint adjustedPaintOffset = paintOffset;
   if (m_layoutObject.isBox())
     adjustedPaintOffset += toLayoutBox(m_layoutObject).location();
-  DCHECK(m_layoutObject.previousPaintOffset() == adjustedPaintOffset);
+  DCHECK(m_layoutObject.previousPaintOffset() == adjustedPaintOffset)
+      << " Paint offset mismatch: " << m_layoutObject.debugName()
+      << " from PaintPropertyTreeBulder: "

[pdr., 2016/11/16 03:53:49]

Nit: Builder

[Xianzhu, 2016/11/16 04:05:47]

Done.

+      << m_layoutObject.previousPaintOffset().toString()
+      << " from painter: " << adjustedPaintOffset.toString();
 }
 #endif