Change the frequency of update checks depending on the installed channel of chrome.

chrome/browser/gtk/update_recommended_dialog.cc

Index: chrome/browser/gtk/update_recommended_dialog.cc
diff --git a/chrome/browser/gtk/update_recommended_dialog.cc b/chrome/browser/gtk/update_recommended_dialog.cc
index bf7423c5e37bb91dd6705a1b79a223d4e89bff92..d9b4316b028f180e5ef1442cb515718f3e5b2b1d 100644
--- a/chrome/browser/gtk/update_recommended_dialog.cc
+++ b/chrome/browser/gtk/update_recommended_dialog.cc
@@ -27,10 +27,10 @@ UpdateRecommendedDialog::UpdateRecommendedDialog(GtkWindow* parent) {
       l10n_util::GetStringUTF8(IDS_PRODUCT_NAME).c_str(),
       parent,
       static_cast<GtkDialogFlags>(GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR),
-      l10n_util::GetStringUTF8(IDS_RESTART_AND_UPDATE).c_str(),
-      GTK_RESPONSE_ACCEPT,
       l10n_util::GetStringUTF8(IDS_NOT_NOW).c_str(),
       GTK_RESPONSE_REJECT,
+      l10n_util::GetStringUTF8(IDS_RESTART_AND_UPDATE).c_str(),
+      GTK_RESPONSE_ACCEPT,
       NULL);
 
   g_signal_connect(dialog_, "response", G_CALLBACK(OnResponseThunk), this);