Use the special language indicator for mozc-dv.

chrome/browser/chromeos/status/language_menu_button.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/status/language_menu_button.h"
 
 #include <string>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 65 matching lines @@
 // mapping is necessary since some input methods belong to the same language.
 // For example, both "xkb:us::eng" and "xkb:us:dvorak:eng" are for US English.
 const struct {
   const char* input_method_id;
   const char* indicator_text;
 } kMappingFromIdToIndicatorText[] = {
   // To distinguish from "xkb:us::eng"
   { "xkb:us:dvorak:eng", "DV" },
   // To distinguish from "xkb:jp::jpn"
   { "mozc", "\xe3\x81\x82" },  // Japanese Hiragana letter A in UTF-8.
+  { "mozc-dv", "\xe3\x81\x82" },
   { "mozc-jp", "\xe3\x81\x82" },
 
   // Handle "m17n:t" input methods here since ICU is not able to handle the
   // language code "t". Note: most users use either latn-pre or latn-post
   // methods, not both. The same is true for mozc/mozc-jp.
   { "m17n:t:latn-pre", "LAT" },
   { "m17n:t:latn-post", "LAT" },
 };
 const size_t kMappingFromIdToIndicatorTextLen =
     ARRAYSIZE_UNSAFE(kMappingFromIdToIndicatorText);
@@ skipping 547 matching lines @@
 
 void LanguageMenuButton::Observe(NotificationType type,
                                  const NotificationSource& source,
                                  const NotificationDetails& details) {
   if (type == NotificationType::LOGIN_USER_CHANGED) {
     logged_in_ = true;
   }
 }
 
 }  // namespace chromeos