Fix gesture event handling in MenuButton

chrome/browser/ui/views/profiles/profile_chooser_view.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/profiles/profile_chooser_view.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
@@ skipping 373 matching lines @@
 bool ProfileChooserView::close_on_deactivate_for_testing_ = true;
 
 // static
 void ProfileChooserView::ShowBubble(
     BubbleViewMode view_mode,
     views::View* anchor_view,
     views::BubbleBorder::Arrow arrow,
     views::BubbleBorder::BubbleAlignment border_alignment,
     const gfx::Rect& anchor_rect,
     Browser* browser) {
+  if (IsShowing())
+    return;
+
   profile_bubble_ = new ProfileChooserView(anchor_view, arrow, anchor_rect,
                                            browser, view_mode);
   views::BubbleDelegateView::CreateBubble(profile_bubble_);
   profile_bubble_->set_close_on_deactivate(close_on_deactivate_for_testing_);
   profile_bubble_->SetAlignment(border_alignment);
   profile_bubble_->GetWidget()->Show();
   profile_bubble_->SetArrowPaintType(views::BubbleBorder::PAINT_NONE);
 }
 
 // static
@@ skipping 892 matching lines @@
   layout->StartRowWithPadding(
       1, 0, 0, views::kUnrelatedControlVerticalSpacing);
   layout->AddView(end_preview_and_relaunch_button_);
 
   TitleCard* title_card = new TitleCard(
       IDS_PROFILES_END_PREVIEW, this, &end_preview_cancel_button_);
   return TitleCard::AddPaddedTitleCard(
       view, title_card, kFixedAccountRemovalViewWidth);
 }