Hook up PA_LOG() logs to chrome://proximity-auth WebUI.

components/proximity_auth/webui/proximity_auth_ui.cc

 // 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_handler.h"
 #include "components/proximity_auth/webui/url_constants.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 15 matching lines @@
   source->AddResourcePath("content-panel.js",
                           IDR_PROXIMITY_AUTH_CONTENT_PANEL_JS);
   source->AddResourcePath("log-panel.html", IDR_PROXIMITY_AUTH_LOG_PANEL_HTML);
   source->AddResourcePath("log-panel.js", IDR_PROXIMITY_AUTH_LOG_PANEL_JS);
   source->AddResourcePath("local-state.html",
                           IDR_PROXIMITY_AUTH_LOCAL_STATE_HTML);
   source->AddResourcePath("local-state.js", IDR_PROXIMITY_AUTH_LOCAL_STATE_JS);
   source->AddResourcePath("device-list.html",
                           IDR_PROXIMITY_AUTH_DEVICE_LIST_HTML);
   source->AddResourcePath("device-list.js", IDR_PROXIMITY_AUTH_DEVICE_LIST_JS);
+  source->AddResourcePath("log-buffer.html",
+                          IDR_PROXIMITY_AUTH_LOG_BUFFER_HTML);
+  source->AddResourcePath("log-buffer.js", IDR_PROXIMITY_AUTH_LOG_BUFFER_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