Finish all string attributes for Accessibility Object Model Phase 1.

third_party/WebKit/Source/core/dom/AccessibleNode.cpp

Index: third_party/WebKit/Source/core/dom/AccessibleNode.cpp
diff --git a/third_party/WebKit/Source/core/dom/AccessibleNode.cpp b/third_party/WebKit/Source/core/dom/AccessibleNode.cpp
index 307d73fd1cb62ed5fcc906778643c6f6f9e1b6b0..d7738a8fc166ce899b9d211589e3ed4f9cfde153 100644
--- a/third_party/WebKit/Source/core/dom/AccessibleNode.cpp
+++ b/third_party/WebKit/Source/core/dom/AccessibleNode.cpp
@@ -55,8 +55,32 @@ void AccessibleNode::setRole(const AtomicString& role) {
     cache->handleAttributeChanged(HTMLNames::roleAttr, m_element);
 }
 
-AtomicString AccessibleNode::label() const {
-  return getProperty(m_element, AOMStringProperty::kLabel);
+AtomicString AccessibleNode::roleDescription() const {
+  return getProperty(m_element, AOMStringProperty::kRoleDescription);
+}
+
+void AccessibleNode::setRoleDescription(const AtomicString& roleDescription) {
+  setStringProperty(AOMStringProperty::kRoleDescription, roleDescription);
+
+  if (AXObjectCache* cache = m_element->document().axObjectCache()) {
+    cache->handleAttributeChanged(HTMLNames::aria_roledescriptionAttr,
+                                  m_element);
+  }
+}
+
+AtomicString AccessibleNode::sort() const {
+  return getProperty(m_element, AOMStringProperty::kSort);
+}
+
+void AccessibleNode::setSort(const AtomicString& sort) {
+  setStringProperty(AOMStringProperty::kSort, sort);
+
+  if (AXObjectCache* cache = m_element->document().axObjectCache())
+    cache->handleAttributeChanged(HTMLNames::aria_sortAttr, m_element);
+}
+
+AtomicString AccessibleNode::valueText() const {
+  return getProperty(m_element, AOMStringProperty::kValueText);
 }
 
 void AccessibleNode::setLabel(const AtomicString& label) {