[DevTools] Rename View to Widget.

Source/devtools/front_end/sources/sourcesPanel.css

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Anthony Ricaud <rik@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 60 matching lines @@
     padding-left: 3px;
     border-top: 1px solid rgb(196,196,196);
     height: 24px;
 }
 
 .panel.sources #sources-editor-container-tabbed-pane::shadow .tabbed-pane-header-contents {
     margin-left: 22px;
     margin-right: 36px;
 }
 
-.panel.sources .split-view /deep/ button.scripts-debugger-show-hide-button.right-sidebar-show-hide-button.toggled-hide {
+.panel.sources .split-widget /deep/ button.scripts-debugger-show-hide-button.right-sidebar-show-hide-button.toggled-hide {
     margin-right: 15px;
 }
 
 #scripts-debug-sidebar-resizer-widget {
     position: absolute;
     top: 0;
     right: 0;
     height: 24px;
     width: 16px;
     background-image: url(Images/toolbarResizerHorizontal.png);
@@ skipping 13 matching lines @@
     top: auto;
     height: 10px;
     width: 18px;
 }
 
 .material .sources-split-view-vertical #scripts-debug-sidebar-resizer-widget {
     right: 23px;
     bottom: 6px;
 }
 
-.panel.sources .split-view.hbox #scripts-debug-sidebar-resizer-widget {
+.panel.sources .split-widget.hbox #scripts-debug-sidebar-resizer-widget {
     bottom: 0;
 }
 
 .panel.sources /deep/ .scripts-debugger-show-hide-button {
     display: block;
 }
 
 .function-location-link {
     float: right;
     margin-left: 10px;
@@ skipping 171 matching lines @@
 
 .scope-chain-sidebar-pane-section-title {
     font-weight: normal;
     word-wrap: break-word;
     white-space: normal;
 }
 
 .scope-chain-sidebar-pane-section {
     padding: 2px 4px 2px 4px;
 }