Replace DCHECK with DCHECK_op and split some DCHECKs wherever necessary

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

Index: third_party/WebKit/Source/core/layout/ng/ng_absolute_utils.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_absolute_utils.cc b/third_party/WebKit/Source/core/layout/ng/ng_absolute_utils.cc
index 5347de1862c83c3c579f7791342a7f4cdfdb3de4..245e470358b897c5c92815ef7a373621dd8c6108 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_absolute_utils.cc
+++ b/third_party/WebKit/Source/core/layout/ng/ng_absolute_utils.cc
@@ -88,7 +88,7 @@ void ComputeAbsoluteHorizontal(const NGConstraintSpace& space,
   Optional<LayoutUnit> width = incoming_width;
   NGPhysicalSize container_size =
       space.AvailableSize().ConvertToPhysical(space.WritingMode());
-  DCHECK(container_size.width != NGSizeIndefinite);
+  DCHECK_NE(container_size.width, NGSizeIndefinite);
 
   // Solving the equation:
   // left + marginLeft + width + marginRight + right  = container width
@@ -250,7 +250,7 @@ void ComputeAbsoluteVertical(const NGConstraintSpace& space,
 
   NGPhysicalSize container_size =
       space.AvailableSize().ConvertToPhysical(space.WritingMode());
-  DCHECK(container_size.height != NGSizeIndefinite);
+  DCHECK_NE(container_size.height, NGSizeIndefinite);
 
   // Solving the equation:
   // top + marginTop + height + marginBottom + bottom