DevTools: unify Network & CPU throttling

third_party/WebKit/Source/devtools/front_end/mobile_throttling/throttlingSettingsTab.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.
  */
 
 :host {
     overflow:hidden;
 }
 
@@ skipping 21 matching lines @@
 .conditions-list-item {
     padding: 3px 5px 3px 5px;
     height: 30px;
     display: flex;
     align-items: center;
     position: relative;
     flex: auto 1 1;
 }
 
 .conditions-list-text {
-    white-space: nowrap;
     text-overflow: ellipsis;
     flex: 0 0 70px;
     -webkit-user-select: none;
     color: #222;
     text-align: end;
     position: relative;
 }
 
 .conditions-list-title {
     text-align: start;
@@ skipping 18 matching lines @@
 
 .conditions-list-separator-invisible {
     visibility: hidden;
     height: 100% !important;
 }
 
 .conditions-edit-row {
     flex: none;
     display: flex;
     flex-direction: row;
+    margin: 6px 5px 18px;
+}
+
+.conditions-header-row {
+    flex: none;
+    display: flex;
+    flex-direction: row;
     margin: 6px 5px;
 }
 
 .conditions-edit-row input {
     width: 100%;
     text-align: inherit;
 }
 
 .conditions-edit-optional {
     position: absolute;
     bottom: -20px;
     right: 0;
     color: rgb(128, 128, 128);
 }