Replace DCHECK with DCHECK_EQ and DCHECK_GT as appropriate in modules/accessibility

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.cpp

 /*
 * Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 1763 matching lines @@
     if (focus_node->previousSibling())
       focus_node = focus_node->previousSibling();
     else
       focus_node = focus_node->parentNode();
   }
 
   if (!anchor_object || !focus_object)
     return AXRange();
 
   int anchor_offset = anchor_object->IndexForVisiblePosition(visible_start);
-  DCHECK(anchor_offset >= 0);
+  DCHECK_GE(anchor_offset, 0);
   int focus_offset = focus_object->IndexForVisiblePosition(visible_end);
-  DCHECK(focus_offset >= 0);
+  DCHECK_GE(focus_offset, 0);
   return AXRange(anchor_object, anchor_offset, start_affinity, focus_object,
                  focus_offset, end_affinity);
 }
 
 // Gets only the start and end offsets of the selection computed using the
 // current object as the starting point. Returns a null selection if there is
 // no selection in the subtree rooted at this object.
 AXObject::AXRange AXLayoutObject::SelectionUnderObject() const {
   AXRange text_selection = TextControlSelection();
   if (text_selection.IsValid())
@@ skipping 14 matching lines @@
       // Selection is contained in node.
       || !(parent_node &&
            selection_range->comparePoint(parent_node, node_index,
                                          IGNORE_EXCEPTION_FOR_TESTING) < 0 &&
            selection_range->comparePoint(parent_node, node_index + 1,
                                          IGNORE_EXCEPTION_FOR_TESTING) > 0)) {
     return AXRange();
   }
 
   int start = IndexForVisiblePosition(selection.VisibleStart());
-  DCHECK(start >= 0);
+  DCHECK_GE(start, 0);
   int end = IndexForVisiblePosition(selection.VisibleEnd());
-  DCHECK(end >= 0);
+  DCHECK_GE(end, 0);
 
   return AXRange(start, end);
 }
 
 AXObject::AXRange AXLayoutObject::TextControlSelection() const {
   if (!GetLayoutObject())
     return AXRange();
 
   LayoutObject* layout = nullptr;
   if (GetLayoutObject()->IsTextControl()) {
@@ skipping 677 matching lines @@
 
 bool AXLayoutObject::ElementAttributeValue(
     const QualifiedName& attribute_name) const {
   if (!layout_object_)
     return false;
 
   return EqualIgnoringASCIICase(GetAttribute(attribute_name), "true");
 }
 
 }  // namespace blink