Remove use of WebNode/WebElement in translate_helper

third_party/WebKit/public/web/WebDocument.h

Index: third_party/WebKit/public/web/WebDocument.h
diff --git a/third_party/WebKit/public/web/WebDocument.h b/third_party/WebKit/public/web/WebDocument.h
index 486e11ce89db1f71cd57620841aa04be6aab420c..9ec08b55a7b276a2d4bf467c2f722b8089180f0c 100644
--- a/third_party/WebKit/public/web/WebDocument.h
+++ b/third_party/WebKit/public/web/WebDocument.h
@@ -76,6 +76,8 @@ class WebDocument : public WebNode {
 
   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).