DevTools: simplify Service Workers panel UI, remove non-actionable data.

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

 /*
  * 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.
  */
 
 * {
     /* This is required for correct sizing of flex items because we rely
      * on an old version of the flexbox spec.
      * Longer-term we should remove this, see crbug.com/473625 */
@@ skipping 124 matching lines @@
 
 .-theme-with-dark-background .highlighted-search-result,
 :host-context(.-theme-with-dark-background) .highlighted-search-result {
     background-color: hsl(133, 100%, 30%);
     color: #333;
 }
 
 .link {
     cursor: pointer;
     text-decoration: underline;
-    color: rgb(17, 85, 204);
+    color:  rgb(17, 85, 204);

[caseq, 2016/05/05 01:09:22]

revert?

 }
 
 button,
 input,
 select {
     font-family: inherit;
     font-size: inherit;
     color: inherit;
 }
 
@@ skipping 109 matching lines @@
 :host-context(:not(.platform-mac).-theme-with-dark-background) ::-webkit-scrollbar-track {
     -webkit-box-shadow: inset 0 0 1px rgba(255,255,255,0.3);
 }
 
 :not(.platform-mac).-theme-with-dark-background ::-webkit-scrollbar-thumb,
 :host-context(:not(.platform-mac).-theme-with-dark-background) .-theme-with-dark-background ::-webkit-scrollbar-thumb {
     border-radius: 2px;
     background-color: #333;
     -webkit-box-shadow: inset 0 0 1px rgba(255,255,255,0.5);
 }
+
+label[is=dt-icon-label] {
+    flex: none;
+}