DevTools: migrate SSP Classes and ElementState toolbar widgets 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 153 matching lines @@
   "front_end/data_grid/ViewportDataGrid.js",
   "front_end/devices/devicesView.css",
   "front_end/devices/DevicesView.js",
   "front_end/devices/module.json",
   "front_end/diff/diff_match_patch.js",
   "front_end/diff/Diff.js",
   "front_end/diff/module.json",
   "front_end/dom_extension/DOMExtension.js",
   "front_end/dom_extension/module.json",
   "front_end/elements/breadcrumbs.css",
+  "front_end/elements/classesPaneWidget.css",
   "front_end/elements/ClassesPaneWidget.js",
   "front_end/elements/ColorSwatchPopoverIcon.js",
   "front_end/elements/ComputedStyleModel.js",
   "front_end/elements/computedStyleSidebarPane.css",
   "front_end/elements/ComputedStyleWidget.js",
   "front_end/elements/ElementsBreadcrumbs.js",
   "front_end/elements/elementsPanel.css",
   "front_end/elements/ElementsPanel.js",
   "front_end/elements/ElementsSidebarPane.js",
+  "front_end/elements/elementStatePaneWidget.css",
   "front_end/elements/ElementStatePaneWidget.js",
   "front_end/elements/ElementsTreeElement.js",
   "front_end/elements/ElementsTreeElementHighlighter.js",
   "front_end/elements/elementsTreeOutline.css",
   "front_end/elements/ElementsTreeOutline.js",
   "front_end/elements/EventListenersWidget.js",
   "front_end/elements/InspectElementModeController.js",
   "front_end/elements/MetricsSidebarPane.js",
   "front_end/elements/module.json",
   "front_end/elements/platformFontsWidget.css",
@@ skipping 962 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",
   ]
 }