[DevTools] Simplify Popover API

third_party/WebKit/Source/devtools/front_end/object_ui/objectPopover.css

 /*
  * Copyright 2017 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.
  */
 
 .object-popover-content {
     display: block;
     position: relative;
     overflow: hidden;
@@ skipping 33 matching lines @@
     font-weight: bold;
 }
 
 .function-title-link-container {
     display: flex;
     align-items: center;
     position: relative;
     margin-left: 10px;
 }
 
+.function-title-link-container .devtools-link {
+    white-space: nowrap;
+    overflow: hidden;
+}
+
 .function-location-step-into {
     position: relative;
     height: 14px;
     transform: rotate(-90deg);
 }