DevTools: brush up audits 2 launcher UI, allow multiple audit runs, introduce landing page.

third_party/WebKit/Source/devtools/BUILD.gn

Index: third_party/WebKit/Source/devtools/BUILD.gn
diff --git a/third_party/WebKit/Source/devtools/BUILD.gn b/third_party/WebKit/Source/devtools/BUILD.gn
index ac3e9d8e19d672b433136aa6a6fde19f25191937..c88c0dc8dd6cac9685bab6f04e88f3641e54efde 100644
--- a/third_party/WebKit/Source/devtools/BUILD.gn
+++ b/third_party/WebKit/Source/devtools/BUILD.gn
@@ -44,11 +44,14 @@ all_devtools_files = [
   "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/audits2Dialog.css",
+  "front_end/audits2/audits2Panel.css",
+  "front_end/audits2/audits2Tree.css",
   "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/lighthouse/renderer/util.js",
   "front_end/audits2/module.json",
   "front_end/bindings/BlackboxManager.js",
   "front_end/bindings/BreakpointManager.js",
@@ -774,10 +777,7 @@ devtools_image_files = [
   "front_end/Images/accelerometer-left.png",
   "front_end/Images/accelerometer-right.png",
   "front_end/Images/accelerometer-top.png",
-  "front_end/Images/audits_logo.png",
-  "front_end/Images/audits_logo_2x.png",
-  "front_end/Images/audits_logo_bw.png",
-  "front_end/Images/audits_logo_bw_2x.png",
+  "front_end/Images/audits_logo.svg",
   "front_end/Images/breakpoint.png",
   "front_end/Images/breakpoint_2x.png",
   "front_end/Images/breakpointConditional.png",