Exposed the invalid state of form controls to the accessibility APIs.

ui/accessibility/ax_node_data.cc

Index: ui/accessibility/ax_node_data.cc
diff --git a/ui/accessibility/ax_node_data.cc b/ui/accessibility/ax_node_data.cc
index 2f63c83c04aa06a703e5657a3bc11e59f30b54ff..f32cd3029e1d2391c3c27e5c89620f89f5f88737 100644
--- a/ui/accessibility/ax_node_data.cc
+++ b/ui/accessibility/ax_node_data.cc
@@ -226,6 +226,25 @@ std::string AXNodeData::ToString() const {
             break;
         }
         break;
+      case AX_ATTR_INVALID_STATE:
+        switch (int_attributes[i].second) {
+          case AX_INVALID_STATE_FALSE:
+            result += " invalid_state=false";
+            break;
+          case AX_INVALID_STATE_TRUE:
+            result += " invalid_state=true";
+            break;
+          case AX_INVALID_STATE_SPELLING:
+            result += " invalid_state=spelling";
+            break;
+          case AX_INVALID_STATE_GRAMMAR:
+            result += " invalid_state=grammar";
+            break;
+          case AX_INVALID_STATE_OTHER:
+            result += " invalid_state=other";
+            break;
+        }
+        break;
       case AX_INT_ATTRIBUTE_NONE:
         break;
     }
@@ -267,6 +286,9 @@ std::string AXNodeData::ToString() const {
       case AX_ATTR_HTML_TAG:
         result += " html_tag=" + value;
         break;
+      case AX_ATTR_ARIA_INVALID_VALUE:
+        result += " aria_invalid_value=" + value;
+        break;
       case AX_ATTR_LIVE_RELEVANT:
         result += " relevant=" + value;
         break;