DevTools: migrate ScopeChainSidebarPane to shadow

third_party/WebKit/Source/devtools/BUILD.gn

 # Copyright 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.
 
 import("//build/config/features.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 
 all_devtools_files = [
   "front_end/accessibility/AccessibilityModel.js",
@@ skipping 549 matching lines @@
   "front_end/sources/JavaScriptSourceFrame.js",
   "front_end/sources/module.json",
   "front_end/sources/navigatorTree.css",
   "front_end/sources/navigatorView.css",
   "front_end/sources/NavigatorView.js",
   "front_end/sources/ObjectEventListenersSidebarPane.js",
   "front_end/sources/OpenFileQuickOpen.js",
   "front_end/sources/OutlineQuickOpen.js",
   "front_end/sources/revisionHistory.css",
   "front_end/sources/RevisionHistoryView.js",
+  "front_end/sources/scopeChainSidebarPane.css",
   "front_end/sources/ScopeChainSidebarPane.js",
   "front_end/sources/ScriptFormatter.js",
   "front_end/sources/ScriptFormatterEditorAction.js",
   "front_end/sources/serviceWorkersSidebar.css",
   "front_end/sources/SimpleHistoryManager.js",
   "front_end/sources/SourceFormatter.js",
   "front_end/sources/SourceMapNamesResolver.js",
   "front_end/sources/SourcesNavigator.js",
   "front_end/sources/sourcesPanel.css",
   "front_end/sources/SourcesPanel.js",
@@ skipping 564 matching lines @@
     ".eslintrc.js",
     "devtools-node-modules/",
     "front_end/",
     "scripts/buildbot/run_eslint.py",
     "scripts/local_node/",
     "//testing/scripts/common.py",
     "//testing/scripts/run_devtools_check.py",
     "//testing/xvfb.py",
   ]
 }