Textarea, Input elements do not expose READONLY state in acc layer.

content/shell/renderer/test_runner/web_ax_object_proxy.cc

Index: content/shell/renderer/test_runner/web_ax_object_proxy.cc
diff --git a/content/shell/renderer/test_runner/web_ax_object_proxy.cc b/content/shell/renderer/test_runner/web_ax_object_proxy.cc
index aaf7bb7aaea5ec3e806cbd23f526ec11469b3dac..e37d5e2d75502a765727f9b9f544d0416f96fadc 100644
--- a/content/shell/renderer/test_runner/web_ax_object_proxy.cc
+++ b/content/shell/renderer/test_runner/web_ax_object_proxy.cc
@@ -84,8 +84,6 @@ std::string RoleToString(blink::WebAXRole role)
       return result.append("Document");
     case blink::WebAXRoleDrawer:
       return result.append("Drawer");
-    case blink::WebAXRoleEditableText:
-      return result.append("EditableText");
     case blink::WebAXRoleEmbeddedObject:
       return result.append("EmbeddedObject");
     case blink::WebAXRoleFigcaption:
@@ -216,8 +214,6 @@ std::string RoleToString(blink::WebAXRole role)
       return result.append("SpinButtonPart");
     case blink::WebAXRoleSpinButton:
       return result.append("SpinButton");
-    case blink::WebAXRoleSplitGroup:
-      return result.append("SplitGroup");
     case blink::WebAXRoleSplitter:
       return result.append("Splitter");
     case blink::WebAXRoleStaticText: