Add new chrome://proximity-auth WebUI for debugging Smart Lock.

components/proximity_auth/webui/proximity_auth_ui.cc

Index: components/proximity_auth/webui/proximity_auth_ui.cc
diff --git a/components/proximity_auth/webui/proximity_auth_ui.cc b/components/proximity_auth/webui/proximity_auth_ui.cc
new file mode 100644
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+++ b/components/proximity_auth/webui/proximity_auth_ui.cc
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+// Copyright 2015 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 "components/proximity_auth/webui/proximity_auth_ui.h"
+
+#include "components/proximity_auth/webui/proximity_auth_webui_constants.h"
+#include "components/proximity_auth/webui/proximity_auth_webui_handler.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/browser/web_ui_data_source.h"
+#include "grit/components_resources.h"
+
+namespace proximity_auth {
+
+ProximityAuthUI::ProximityAuthUI(content::WebUI* web_ui)
+    : content::WebUIController(web_ui) {
+  content::WebUIDataSource* source =
+      content::WebUIDataSource::Create(kChromeUIProximityAuthHost);
+  source->SetDefaultResource(IDR_PROXIMITY_AUTH_HTML);
+  source->AddResourcePath("proximity_auth.css", IDR_PROXIMITY_AUTH_CSS);
+  source->AddResourcePath("proximity_auth.js", IDR_PROXIMITY_AUTH_JS);
+  source->SetJsonPath("strings.js");
+
+  content::BrowserContext* browser_context =
+      web_ui->GetWebContents()->GetBrowserContext();
+  content::WebUIDataSource::Add(browser_context, source);
+  web_ui->AddMessageHandler(new ProximityAuthWebUIHandler());
+}
+
+ProximityAuthUI::~ProximityAuthUI() {
+}
+
+}  // namespace proximity_auth