Further improvements to spell checking support (issue #137).

- Add "Add to dictionary" context menu option.
- Use available translations for "Add to dictionary" and "No spelling suggestions".
- Fix placement of context menu separators.
- Display the "No spelling suggestions" option as grayed out.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1879 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef_dll/ctocpp/browser_host_ctocpp.cc

@@ -350,6 +350,22 @@ void CefBrowserHostCToCpp::ReplaceMisspelling(const CefString& word) {
       word.GetStruct());
 }
 
+void CefBrowserHostCToCpp::AddWordToDictionary(const CefString& word) {
+  if (CEF_MEMBER_MISSING(struct_, add_word_to_dictionary))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: word; type: string_byref_const
+  DCHECK(!word.empty());
+  if (word.empty())
+    return;
+
+  // Execute
+  struct_->add_word_to_dictionary(struct_,
+      word.GetStruct());
+}
+
 bool CefBrowserHostCToCpp::IsWindowRenderingDisabled() {
   if (CEF_MEMBER_MISSING(struct_, is_window_rendering_disabled))
     return false;