[LayoutNG] Simplify NGBox::CanUseNewLayout().

third_party/WebKit/Source/core/layout/ng/ng_block_node.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_block_node.h"
 
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/api/LineLayoutAPIShim.h"
 #include "core/layout/line/InlineIterator.h"
 #include "core/layout/ng/layout_ng_block_flow.h"
@@ skipping 211 matching lines @@
     floating_object->setY(fragment_->TopOffset());
     floating_object->setIsPlaced(true);
   }
 }
 
 bool NGBlockNode::CanUseNewLayout() {
   if (!layout_box_)
     return true;
   if (!layout_box_->isLayoutBlockFlow())
     return false;
-  if (RuntimeEnabledFeatures::layoutNGInlineEnabled())
-    return true;
-  if (HasInlineChildren())
-    return false;
-  return true;
+  return RuntimeEnabledFeatures::layoutNGInlineEnabled() ||
+         !HasInlineChildren();
 }
 
 bool NGBlockNode::HasInlineChildren() {
   if (!layout_box_)
     return false;
 
   const LayoutBlockFlow* block_flow = toLayoutBlockFlow(layout_box_);
   LayoutObject* child = block_flow->firstChild();
   while (child) {
     if (child->isInline())
@@ skipping 68 matching lines @@
       .SetBlockSize(layout_box_->logicalHeight())
       .SetDirection(layout_box_->styleRef().direction())
       .SetWritingMode(
           FromPlatformWritingMode(layout_box_->styleRef().getWritingMode()))
       .SetInlineOverflow(overflow.width())
       .SetBlockOverflow(overflow.height());
   return builder.ToFragment();
 }
 
 }  // namespace blink