Expose multiline attribute from blink

Source/modules/accessibility/AXLayoutObject.cpp

Index: Source/modules/accessibility/AXLayoutObject.cpp
diff --git a/Source/modules/accessibility/AXLayoutObject.cpp b/Source/modules/accessibility/AXLayoutObject.cpp
index f0f763bb6ba5b9e46954ec27ee96f112de5db6bd..0f6e038c2139436ca348f5a6ef32b38e3525b41b 100644
--- a/Source/modules/accessibility/AXLayoutObject.cpp
+++ b/Source/modules/accessibility/AXLayoutObject.cpp
@@ -602,7 +602,7 @@ bool AXLayoutObject::computeAccessibilityIsIgnored() const
 
         // Don't ignore static text in editable text controls.
         for (AXObject* parent = parentObject(); parent; parent = parent->parentObject()) {
-            if (parent->roleValue() == TextFieldRole || parent->roleValue() == TextAreaRole)
+            if (parent->roleValue() == TextFieldRole)
                 return false;
         }
 
@@ -904,7 +904,6 @@ String AXLayoutObject::actionVerb() const
     case ToggleButtonRole:
         return queryString(WebLocalizedString::AXButtonActionVerb);
     case TextFieldRole:
-    case TextAreaRole:
         return queryString(WebLocalizedString::AXTextFieldActionVerb);
     case RadioButtonRole:
         return queryString(WebLocalizedString::AXRadioButtonActionVerb);