Remove fixed header at chrome://inspect

chrome/browser/resources/inspect/inspect.css

 /* Copyright (c) 2012 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. */
 
 * {
   box-sizing: border-box;
 }
 
 body {
   color: rgb(48, 57, 66);
@@ skipping 61 matching lines @@
   line-height: 17px;
   margin: 6px 0;
   padding: 0 2px;
 }
 
 .tab-header:not(.selected) > button {
   color: #999;
 }
 
 #content > div {
-  padding: 54px 20px 65px 0;
+  padding: 0 20px 65px 0;
 }
 #content > div:not(.selected) {
   display: none;
 }
 
 .content-header {
   background: linear-gradient(white, white 40%, rgba(255, 255, 255, 0.92));
   border-bottom: 1px solid #eee;
   font-size: 150%;
-  left: 150px;
   padding: 20px 0 10px 0;
-  position: fixed;
-  right: 20px;
-  top: 0;
   z-index: 1;
 }
 
 #devices-help {
   margin-top: 10px;
 }
 
 .device-header {
   -webkit-box-align: baseline;
   -webkit-box-orient: horizontal;
@@ skipping 300 matching lines @@
 }
 
 #port-forwarding-config-buttons {
   align-items: center;
   display: flex;
 }
 
 #port-forwarding-config-buttons > label {
   flex-grow: 1
 }