Enables the user to select multiple languages for spellchecking (UI)

chrome/browser/spellchecker/spellcheck_service.h

Index: chrome/browser/spellchecker/spellcheck_service.h
diff --git a/chrome/browser/spellchecker/spellcheck_service.h b/chrome/browser/spellchecker/spellcheck_service.h
index c7229e8b468b03a55676e5ad7ab141c84c5f89cb..c1a22f33486f92d05bd87a4e5169d104ebf04441 100644
--- a/chrome/browser/spellchecker/spellcheck_service.h
+++ b/chrome/browser/spellchecker/spellcheck_service.h
@@ -63,20 +63,17 @@ class SpellcheckService : public KeyedService,
 
   base::WeakPtr<SpellcheckService> GetWeakPtr();
 
-  // This function computes a vector of strings which are to be displayed in
-  // the context menu over a text area for changing spell check languages. It
-  // returns the index of the current spell check language in the vector.
+  // Computes |languages| to display in the context menu over a text area for
+  // changing spellcheck languages. Returns the number of the first spellcheck
+  // |languages| that are enabled.
+  // |languages| will begin with all enabled spellcheck languages, followed by

[please use gerrit instead, 2015/06/06 01:42:12]

Delete lines 69 to 72. They seem redundant.

[Julius, 2015/06/12 20:10:14]

Done.

+  // all other |accept_languages| not currently enabled for spellchecking.
+  // Therefore, it is only necessary to know how many of the first elements in
+  // |languages| are enabled dictionary languages.
   // TODO(port): this should take a vector of base::string16, but the
   // implementation has some dependencies in l10n util that need porting first.
-  static int GetSpellCheckLanguages(content::BrowserContext* context,
-                                    std::vector<std::string>* languages);
-
-  // Computes a vector of strings which are to be displayed in the context
-  // menu from |accept_languages| and |dictionary_language|.
-  static void GetSpellCheckLanguagesFromAcceptLanguages(
-      const std::vector<std::string>& accept_languages,
-      const std::string& dictionary_language,
-      std::vector<std::string>* languages);
+  static size_t GetSpellCheckLanguages(content::BrowserContext* context,
+                                       std::vector<std::string>* languages);
 
   // Signals the event attached by AttachTestEvent() to report the specified
   // event to browser tests. This function is called by this class and its