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

third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css

Index: third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css b/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
index de3b2591229063bf884fc30dbd49241dcff33903..81c5718a89013707b90c65e0f34934bef45f7411 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
+++ b/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
@@ -382,3 +382,29 @@ label[is=dt-icon-label] {
     -webkit-mask-position: var(--spritesheet-position);
     background: white !important;
 }
+
+button.material-button {
+    display: inline-block;
+    text-shadow: none;
+    padding: 6px 10px;
+    background-color: #ffffff !important;
+    color: gray;
+    background-image: unset !important;
+    box-shadow: none !important;
+    cursor: pointer;
+}
+
+button.material-button.default {
+    color: white;
+    background-color: #4285f4 !important;
+}
+
+button.material-button.default:not(:disabled):hover {
+    background-color: hsla(217, 89%, 58%, 1) !important;
+    color: white !important;
+}
+
+button.material-button:not(:disabled):hover {
+    background-color: #eee !important;
+    color: gray !important;
+}