Add internals page for DICE

chrome/browser/ui/webui/signin/signin_dice_internals_ui.cc

Index: chrome/browser/ui/webui/signin/signin_dice_internals_ui.cc
diff --git a/chrome/browser/ui/webui/signin/signin_dice_internals_ui.cc b/chrome/browser/ui/webui/signin/signin_dice_internals_ui.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5b936a2f7f4a1d10000ace77723e0fe168e02e6c
--- /dev/null
+++ b/chrome/browser/ui/webui/signin/signin_dice_internals_ui.cc
@@ -0,0 +1,31 @@
+// Copyright 2017 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/webui/signin/signin_dice_internals_ui.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/webui/signin/signin_dice_internals_handler.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/grit/browser_resources.h"
+#include "components/grit/components_resources.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/browser/web_ui_data_source.h"
+
+SigninDiceInternalsUI::SigninDiceInternalsUI(content::WebUI* web_ui)
+    : WebUIController(web_ui) {
+  Profile* profile = Profile::FromWebUI(web_ui);
+  DCHECK(!profile->IsOffTheRecord());
+
+  content::WebUIDataSource* source = content::WebUIDataSource::Create(
+      chrome::kChromeUISigninDiceInternalsHost);
+  source->AddResourcePath("signin_dice_internals.js",
+                          IDR_SIGNIN_DICE_INTERNALS_JS);
+  source->SetDefaultResource(IDR_SIGNIN_DICE_INTERNALS_HTML);
+  content::WebUIDataSource::Add(profile, source);
+
+  web_ui->AddMessageHandler(
+      base::MakeUnique<SigninDiceInternalsHandler>(profile));
+}
+
+SigninDiceInternalsUI::~SigninDiceInternalsUI() {}