diff -up chromium-62.0.3202.62/cc/paint/paint_op_buffer.cc.kmaxskip chromium-62.0.3202.62/cc/paint/paint_op_buffer.cc
--- chromium-62.0.3202.62/cc/paint/paint_op_buffer.cc.kmaxskip	2017-10-18 10:00:28.503714392 -0400
+++ chromium-62.0.3202.62/cc/paint/paint_op_buffer.cc	2017-10-18 10:00:43.153430212 -0400
@@ -336,7 +336,7 @@ TYPES(M);
 #undef TYPES
 
 const SkRect PaintOp::kUnsetRect = {SK_ScalarInfinity, 0, 0, 0};
-const size_t PaintOp::kMaxSkip;
+constexpr size_t PaintOp::kMaxSkip;
 
 std::string PaintOpTypeToString(PaintOpType type) {
   switch (type) {