Add dataType=string to <select> elements with 'pref' attribute, if missing.

chrome/browser/resources/options/chromeos_language_mozc_options.html

Index: chrome/browser/resources/options/chromeos_language_mozc_options.html
diff --git a/chrome/browser/resources/options/chromeos_language_mozc_options.html b/chrome/browser/resources/options/chromeos_language_mozc_options.html
index 0b40fc53a986b9c66f53eef887a233657e15e2de..f524c5021ab60ac387077cdb3b3e599a2a6873a9 100644
--- a/chrome/browser/resources/options/chromeos_language_mozc_options.html
+++ b/chrome/browser/resources/options/chromeos_language_mozc_options.html
@@ -86,6 +86,7 @@
         <td class="option-name" i18n-content="mozc_preedit_method"></td>
         <td class="option-value">
           <select id="mozc-preedit-method" class="control"
+              dataType="string"
               pref="settings.language.mozc_preedit_method"
               i18n-options="mozc_preedit_methodValue"></select>
          </td>
@@ -95,6 +96,7 @@
          <td class="option-value">
            <select id="mozc-session-keymap" class="control"
                pref="settings.language.mozc_session_keymap"
+               dataType="string"
                i18n-options="mozc_session_keymapValue"></select>
          </td>
        </tr>
@@ -103,6 +105,7 @@
          <td class="option-value">
            <select id="mozc-punctuation-method" class="control"
                pref="settings.language.mozc_punctuation_method"
+               dataType="string"
                i18n-options="mozc_punctuation_methodValue"></select>
          </td>
        </tr>
@@ -111,6 +114,7 @@
          <td class="option-value">
            <select id="mozc-symbol-method" class="control"
                pref="settings.language.mozc_symbol_method"
+               dataType="string"
                i18n-options="mozc_symbol_methodValue"></select>
          </td>
        </tr>
@@ -120,6 +124,7 @@
          <td class="option-value">
            <select id="mozc-space-character-form" class="control"
                pref="settings.language.mozc_space_character_form"
+               dataType="string"
                i18n-options="mozc_space_character_formValue"></select>
          </td>
        </tr>
@@ -129,6 +134,7 @@
          <td class="option-value">
            <select id="mozc-history-learning-level" class="control"
                pref="settings.language.mozc_history_learning_level"
+               dataType="string"
                i18n-options="mozc_history_learning_levelValue"></select>
          </td>
        </tr>
@@ -138,6 +144,7 @@
          <td class="option-value">
            <select id="mozc-shift-key-mode-switch" class="control"
                pref="settings.language.mozc_shift_key_mode_switch"
+               dataType="string"
                i18n-options="mozc_shift_key_mode_switchValue"></select>
          </td>
        </tr>
@@ -147,6 +154,7 @@
          <td class="option-value">
            <select id="mozc-numpad-character-form" class="control"
                pref="settings.language.mozc_numpad_character_form"
+               dataType="string"
                i18n-options="mozc_numpad_character_formValue"></select>
          </td>
        </tr>
@@ -156,6 +164,7 @@
          <td class="option-value">
            <select id="mozc-suggestions-size" class="control"
                pref="settings.language.mozc_suggestions_size"
+               dataType="string"
                i18n-options="mozc_suggestions_sizeValue"></select>
          </td>
        </tr>