Hide cancel buttons on configuration dialogs.

chrome/browser/chromeos/options/language_chewing_config_view.cc

Index: chrome/browser/chromeos/options/language_chewing_config_view.cc
diff --git a/chrome/browser/chromeos/options/language_chewing_config_view.cc b/chrome/browser/chromeos/options/language_chewing_config_view.cc
index 1e52f22ea21efc95c5cc1b424720a350979eb3bb..47c854156541e8edbacd005d8d2eddbd32ac4afb 100644
--- a/chrome/browser/chromeos/options/language_chewing_config_view.cc
+++ b/chrome/browser/chromeos/options/language_chewing_config_view.cc
@@ -102,6 +102,18 @@ void LanguageChewingConfigView::Layout() {
   contents_->SetBounds(0, 0, width(), height());
 }
 
+int LanguageChewingConfigView::GetDialogButtons() const {
+  return MessageBoxFlags::DIALOGBUTTON_OK;
+}
+
+std::wstring LanguageChewingConfigView::GetDialogButtonLabel(
+    MessageBoxFlags::DialogButton button) const {
+  if (button == MessageBoxFlags::DIALOGBUTTON_OK) {
+    return l10n_util::GetString(IDS_OK);
+  }
+  return L"";
+}
+
 std::wstring LanguageChewingConfigView::GetWindowTitle() const {
   return l10n_util::GetString(
       IDS_OPTIONS_SETTINGS_LANGUAGES_CHEWING_SETTINGS_TITLE);