Add the link to "languages and input settings" into Keyboard settings.

BUG=163204
TEST=manual


Review URL: https://chromiumcodereview.appspot.com/11418256

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170706 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/chromeos_strings.grdp

@@ -2048,6 +2048,10 @@ Press any key to continue exploring.
            desc="The dropdown list item for 'Customize modifier keys' overlay">
     Caps Lock
   </message>
+  <message name="IDS_OPTIONS_SETTINGS_CHANGE_LANGUAGE_AND_INPUT_SETTINGS"
+           desc="The link to open 'Language and input settings' window.">
+    Change language and input settings
+  </message>
   <message name="IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_SEARCH_AS_FUNCTION"
            desc="The checkbox to enable the Search key to act as a Function key">
     Use the Search key to access extended keybindings.

chrome/browser/resources/options/chromeos/keyboard_overlay.html

@@ -77,6 +77,10 @@
        </tr>
     </table>
   </div>
+  <div class="content-area">
+    <button id="languages-and-input-settings" class="link-button"
+        i18n-content="changeLanguageAndInputSettings"></button>
+  </div>
   <div class="action-area">
     <div class="button-strip">
       <button id="keyboard-cancel" type="reset" i18n-content="cancel"></button>

chrome/browser/resources/options/chromeos/keyboard_overlay.js

@@ -20,6 +20,17 @@ cr.define('options', function() {
   KeyboardOverlay.prototype = {
     __proto__: options.SettingsDialog.prototype,
 
+    /**
+     * Initializes the page. This method is called in initialize.
+     */
+    initializePage: function() {
+      options.SettingsDialog.prototype.initializePage.call(this);
+
+      $('languages-and-input-settings').onclick = function(e) {
+        OptionsPage.navigateToPage('languages');
+      };
+    },
+
     /**
      * Show/hide the caps lock remapping section.
      * @private

chrome/browser/ui/webui/options/chromeos/keyboard_handler.cc

@@ -66,6 +66,9 @@ void KeyboardHandler::GetLocalizedValues(DictionaryValue* localized_strings) {
   localized_strings->SetString("searchKeyActsAsFunctionKey",
       l10n_util::GetStringUTF16(
           IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_SEARCH_AS_FUNCTION));
+  localized_strings->SetString("changeLanguageAndInputSettings",
+      l10n_util::GetStringUTF16(
+          IDS_OPTIONS_SETTINGS_CHANGE_LANGUAGE_AND_INPUT_SETTINGS));
 
   for (size_t i = 0; i < arraysize(kDataValuesNames); ++i) {
     ListValue* list_value = new ListValue();