Use multiline attribute to check for IA2_STATE_MULTILINE.

content/browser/accessibility/browser_accessibility.cc

 // Copyright (c) 2012 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 "content/browser/accessibility/browser_accessibility.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 34 matching lines @@
   if (InternalChildCount() == 0)
     return true;
 
   // All of these roles may have children that we use as internal
   // implementation details, but we want to expose them as leaves
   // to platform accessibility APIs.
   switch (GetRole()) {
     case ui::AX_ROLE_LINE_BREAK:
     case ui::AX_ROLE_SLIDER:
     case ui::AX_ROLE_STATIC_TEXT:
-    case ui::AX_ROLE_TEXT_AREA:
     case ui::AX_ROLE_TEXT_FIELD:
       return true;
     default:
       return false;
   }
 }
 
 uint32 BrowserAccessibility::PlatformChildCount() const {
   return PlatformIsLeaf() ? 0 : InternalChildCount();
 }
@@ skipping 629 matching lines @@
   if (GetRole() == ui::AX_ROLE_SCROLL_AREA ||
       GetRole() == ui::AX_ROLE_COLUMN ||
       GetRole() == ui::AX_ROLE_TABLE_HEADER_CONTAINER) {
     return false;
   }
 
   // Note: WebAXStateReadonly being false means it's either a text control,
   // or contenteditable. We also check for editable text roles to cover
   // another element that has role=textbox set on it.
   return (!HasState(ui::AX_STATE_READ_ONLY) ||
-          GetRole() == ui::AX_ROLE_TEXT_FIELD ||
-          GetRole() == ui::AX_ROLE_TEXT_AREA);
+          GetRole() == ui::AX_ROLE_TEXT_FIELD);
 }
 
 bool BrowserAccessibility::IsWebAreaForPresentationalIframe() const {
   if (GetRole() != ui::AX_ROLE_WEB_AREA &&
       GetRole() != ui::AX_ROLE_ROOT_WEB_AREA) {
     return false;
   }
 
   BrowserAccessibility* parent = GetParent();
   if (!parent)
@@ skipping 64 matching lines @@
       }
       need_to_offset_web_area = true;
     }
     parent = parent->GetParentForBoundsCalculation();
   }
 
   return bounds;
 }
 
 }  // namespace content