[layoutng] Also add a DCHECK for the percentage resolution size

third_party/WebKit/Source/core/layout/ng/ng_length_utils.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/layout/ng/ng_length_utils.h"
 
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_fragment.h"
 #include "core/style/ComputedStyle.h"
@@ skipping 25 matching lines @@
 }
 
 LayoutUnit ResolveInlineLength(
     const NGConstraintSpace& constraint_space,
     const ComputedStyle& style,
     const WTF::Optional<MinAndMaxContentSizes>& min_and_max,
     const Length& length,
     LengthResolveType type) {
   DCHECK(!length.isMaxSizeNone());
   DCHECK_GE(constraint_space.AvailableSize().inline_size, LayoutUnit());
+  DCHECK_GE(constraint_space.PercentageResolutionSize().inline_size,
+            LayoutUnit());
 
   if (type == LengthResolveType::kMinSize && length.isAuto())
     return LayoutUnit();
 
   if (type == LengthResolveType::kMarginBorderPaddingSize && length.isAuto())
     return LayoutUnit();
 
   // We don't need this when we're resolving margin/border/padding; skip
   // computing it as an optimization and to simplify the code below.
   NGBoxStrut border_and_padding;
@@ skipping 349 matching lines @@
                              Optional<LayoutUnit> min,
                              Optional<LayoutUnit> max) {
   if (max && length > max.value())
     length = max.value();
   if (min && length < min.value())
     length = min.value();
   return length;
 }
 
 }  // namespace blink