DevTools: add nowrap to buttons

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

 /*
  * Copyright (c) 2014 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 {
     margin: 2px;
     height: 24px;
     font-size: 12px;
     border: 1px solid rgba(0, 0, 0, 0.2);
     border-radius: 2px;
     padding: 3px 12px;
     font-weight: 500;
     color: #333;
     background-color: #fff;
     flex: none;
+    white-space: nowrap;
 }
 
 :host(:not(:disabled):focus),
 :host(:not(:disabled):hover),
 :host(:not(:disabled):active) {
     background-color: #fafafa;
     box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
     cursor: pointer;
 }
 
@@ skipping 31 matching lines @@
     box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
 }
 
 :host-context(.-theme-with-dark-background):host(:not(.primary-button):not(:disabled):focus) {
     box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1), 0 0 0 2px rgba(94, 151, 246, 0.6);
 }
 
 :host-context(.-theme-with-dark-background):host(:not(.primary-button):not(:disabled):active) {
     background-color: #3e3e3e;
 }