Hide cancel buttons on configuration dialogs.

chrome/browser/chromeos/options/language_pinyin_config_view.cc

Index: chrome/browser/chromeos/options/language_pinyin_config_view.cc
diff --git a/chrome/browser/chromeos/options/language_pinyin_config_view.cc b/chrome/browser/chromeos/options/language_pinyin_config_view.cc
index cfeb8f3323347d056c38f8c8cc0548b142fd21bf..48d79d70dab3ec3a7ff4b700655800ff9416b9f7 100644
--- a/chrome/browser/chromeos/options/language_pinyin_config_view.cc
+++ b/chrome/browser/chromeos/options/language_pinyin_config_view.cc
@@ -66,6 +66,18 @@ void LanguagePinyinConfigView::Layout() {
   contents_->SetBounds(0, 0, width(), height());
 }
 
+int LanguagePinyinConfigView::GetDialogButtons() const {
+  return MessageBoxFlags::DIALOGBUTTON_OK;
+}
+
+std::wstring LanguagePinyinConfigView::GetDialogButtonLabel(
+    MessageBoxFlags::DialogButton button) const {
+  if (button == MessageBoxFlags::DIALOGBUTTON_OK) {
+    return l10n_util::GetString(IDS_OK);
+  }
+  return L"";
+}
+
 std::wstring LanguagePinyinConfigView::GetWindowTitle() const {
   return l10n_util::GetString(
       IDS_OPTIONS_SETTINGS_LANGUAGES_PINYIN_SETTINGS_TITLE);