Remove use of WebNode/WebElement in translate_helper

third_party/WebKit/public/web/WebDocument.h

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 58 matching lines @@
   }
   void assign(const WebDocument& e) { WebNode::assign(e); }
 
   BLINK_EXPORT WebURL url() const;
   // Note: Security checks should use the getSecurityOrigin(), not url().
   BLINK_EXPORT WebSecurityOrigin getSecurityOrigin() const;
   BLINK_EXPORT bool isSecureContext() const;
 
   BLINK_EXPORT WebString encoding() const;
   BLINK_EXPORT WebString contentLanguage() const;
+  BLINK_EXPORT WebString documentLanguage() const;

[jbroman, 2016/12/16 16:17:42]

Please add comments clarifying the difference between contentLanguage and
documentLanguage (here and to Document.h). I can't think of better names, but
comments are probably needed.

[adithyas, 2016/12/16 21:57:17]

Added comments here and to Document.h.

+  BLINK_EXPORT WebVector<WebString> getMetaValues(WebString name) const;

[jbroman, 2016/12/16 16:17:42]

prefer "const WebString&" as an argument type

[adithyas, 2016/12/16 21:57:17]

Done.

   BLINK_EXPORT WebString referrer() const;
   BLINK_EXPORT WebColor themeColor() const;
   // The url of the OpenSearch Desription Document (if any).
   BLINK_EXPORT WebURL openSearchDescriptionURL() const;
 
   // Returns the frame the document belongs to or 0 if the document is
   // frameless.
   BLINK_EXPORT WebLocalFrame* frame() const;
   BLINK_EXPORT bool isHTMLDocument() const;
   BLINK_EXPORT bool isXHTMLDocument() const;
@@ skipping 55 matching lines @@
   BLINK_EXPORT WebDocument& operator=(Document*);
   BLINK_EXPORT operator Document*() const;
 #endif
 };
 
 DECLARE_WEB_NODE_TYPE_CASTS(WebDocument);
 
 }  // namespace blink
 
 #endif