Switch to standard integer types in ui/.

ui/accessibility/ax_node.cc

 // Copyright 2013 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 "ui/accessibility/ax_node.h"
 
 namespace ui {
 
-AXNode::AXNode(AXNode* parent, int32 id, int32 index_in_parent)
-    : index_in_parent_(index_in_parent),
-      parent_(parent) {
+AXNode::AXNode(AXNode* parent, int32_t id, int32_t index_in_parent)
+    : index_in_parent_(index_in_parent), parent_(parent) {
   data_.id = id;
 }
 
 AXNode::~AXNode() {
 }
 
 void AXNode::SetData(const AXNodeData& src) {
   data_ = src;
 }
 
@@ skipping 16 matching lines @@
 bool AXNode::IsDescendantOf(AXNode* ancestor) {
   if (this == ancestor)
     return true;
   else if (parent())
     return parent()->IsDescendantOf(ancestor);
 
   return false;
 }
 
 }  // namespace ui