Add Download.ShowDangerousDownloadConfirmationPrompt for Windows/CrOS

chrome/browser/ui/views/download/download_danger_prompt_views.cc

 // Copyright 2013 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 "base/compiler_specific.h"
 #include "chrome/browser/download/download_danger_prompt.h"
+#include "chrome/browser/download/download_stats.h"
 #include "chrome/browser/ui/views/constrained_window_views.h"
 #include "components/web_modal/web_contents_modal_dialog_host.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_danger_type.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
@@ skipping 106 matching lines @@
     layout->AddPaddingRow(0, kParagraphPadding);
   }
 
   views::Label* message_body_label = new views::Label(GetMessageBody());
   message_body_label->SetMultiLine(true);
   message_body_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   message_body_label->SetAllowCharacterBreak(true);
 
   layout->StartRow(0, 0);
   layout->AddView(message_body_label);
+
+  RecordOpenedDangerousConfirmDialog(download_->GetDangerType());
 }
 
 // DownloadDangerPrompt methods:
 void DownloadDangerPromptViews::InvokeActionForTesting(Action action) {
   switch (action) {
     case ACCEPT:
       Accept();
       break;
 
     case CANCEL:
@@ skipping 223 matching lines @@
   WebContentsModalDialogManagerDelegate* modal_delegate =
       web_contents_modal_dialog_manager->delegate();
   CHECK(modal_delegate);
   views::Widget* dialog = views::Widget::CreateWindowAsFramelessChild(
       download_danger_prompt,
       modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
   web_contents_modal_dialog_manager->ShowDialog(dialog->GetNativeView());
 
   return download_danger_prompt;
 }