Roll Lighthouse & add error reporting

third_party/WebKit/Source/devtools/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 
 all_devtools_files = [
   "front_end/accessibility/AccessibilityModel.js",
@@ skipping 26 matching lines @@
   "front_end/audits/auditsPanel.css",
   "front_end/audits/AuditsPanel.js",
   "front_end/audits/auditsSidebarTree.css",
   "front_end/audits/module.json",
   "front_end/audits2_worker.js",
   "front_end/audits2_worker.json",
   "front_end/audits2_worker/Audits2Service.js",
   "front_end/audits2_worker/lighthouse/lighthouse-background.js",
   "front_end/audits2_worker/module.json",
   "front_end/audits2/Audits2Panel.js",
+  "front_end/audits2/lighthouse/renderer/util.js",
   "front_end/audits2/lighthouse/renderer/dom.js",
   "front_end/audits2/lighthouse/renderer/details-renderer.js",
+  "front_end/audits2/lighthouse/renderer/category-renderer.js",
   "front_end/audits2/lighthouse/renderer/report-renderer.js",
   "front_end/audits2/module.json",
   "front_end/bindings/BlackboxManager.js",
   "front_end/bindings/BreakpointManager.js",
   "front_end/bindings/CompilerScriptMapping.js",
   "front_end/bindings/ContentProviderBasedProject.js",
   "front_end/bindings/CSSWorkspaceBinding.js",
   "front_end/bindings/DebuggerWorkspaceBinding.js",
   "front_end/bindings/DefaultScriptMapping.js",
   "front_end/bindings/FileUtils.js",
@@ skipping 1075 matching lines @@
     ".eslintrc.js",
     "devtools-node-modules/",
     "front_end/",
     "scripts/buildbot/run_eslint.py",
     "scripts/local_node/",
     "//testing/scripts/common.py",
     "//testing/scripts/run_devtools_check.py",
     "//testing/xvfb.py",
   ]
 }