Handles AX role for time element(re-land).

Source/modules/accessibility/AXObject.cpp

 /*
  * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 162 matching lines @@
     { GridRole, "Grid" },
     { GroupRole, "Group" },
     { HeadingRole, "Heading" },
     { IframePresentationalRole, "IframePresentational" },
     { IframeRole, "Iframe" },
     { IgnoredRole, "Ignored" },
     { ImageMapLinkRole, "ImageMapLink" },
     { ImageMapRole, "ImageMap" },
     { ImageRole, "Image" },
     { InlineTextBoxRole, "InlineTextBox" },
+    { InputTimeRole, "InputTime" },
     { LabelRole, "Label" },
     { LegendRole, "Legend" },
     { LinkRole, "Link" },
     { ListBoxOptionRole, "ListBoxOption" },
     { ListBoxRole, "ListBox" },
     { ListItemRole, "ListItem" },
     { ListMarkerRole, "ListMarker" },
     { ListRole, "List" },
     { LogRole, "Log" },
     { MainRole, "Main" },
@@ skipping 1226 matching lines @@
 }
 
 const AtomicString& AXObject::internalRoleName(AccessibilityRole role)
 {
     static const Vector<AtomicString>* internalRoleNameVector = createInternalRoleNameVector();
 
     return internalRoleNameVector->at(role);
 }
 
 } // namespace blink