cbuiv passwords: remove CredentialLeakDialogView GetDialogButtons

The value in the controller is const (yay!) so it's safe to simply set
it once in the constructor.

Bug: 1011446
Change-Id: I5d71936957717ccd5a15c1c81537f8d826d9b4ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2072663Reviewed-by: Peter Boström <pbos@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#744386}

chrome/browser/ui/views/passwords/credential_leak_dialog_view.cc

@@ -80,6 +80,10 @@ CredentialLeakDialogView::CredentialLeakDialogView(
   DCHECK(controller);
   DCHECK(web_contents);
 
+  DialogDelegate::set_buttons(controller->ShouldShowCancelButton()
+                                  ? ui::DIALOG_BUTTON_OK |
+                                        ui::DIALOG_BUTTON_CANCEL
+                                  : ui::DIALOG_BUTTON_OK);
   DialogDelegate::set_button_label(ui::DIALOG_BUTTON_OK,
                                    controller_->GetAcceptButtonLabel());
   DialogDelegate::set_button_label(ui::DIALOG_BUTTON_CANCEL,
@@ -137,14 +141,6 @@ gfx::Size CredentialLeakDialogView::CalculatePreferredSize() const {
   return gfx::Size(width, GetHeightForWidth(width));
 }
 
-int CredentialLeakDialogView::GetDialogButtons() const {
-  // |controller_| can be nullptr when the framework calls this method after a
-  // button click.
-  return controller_ && controller_->ShouldShowCancelButton()
-             ? ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL
-             : ui::DIALOG_BUTTON_OK;
-}
-
 bool CredentialLeakDialogView::ShouldShowCloseButton() const {
   return false;
 }

chrome/browser/ui/views/passwords/credential_leak_dialog_view.h

@@ -30,7 +30,6 @@ class CredentialLeakDialogView : public views::DialogDelegateView,
   // views::DialogDelegateView:
   ui::ModalType GetModalType() const override;
   gfx::Size CalculatePreferredSize() const override;
-  int GetDialogButtons() const override;
   bool ShouldShowCloseButton() const override;
   void OnThemeChanged() override;
   base::string16 GetWindowTitle() const override;