[DevTools] Prepare to move Popover to shadow DOM.

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 106 matching lines @@
   "front_end/components/breakpointsList.css",
   "front_end/components/BreakpointsSidebarPaneBase.js",
   "front_end/components/CPUThrottlingManager.js",
   "front_end/components/customPreviewComponent.css",
   "front_end/components/CustomPreviewComponent.js",
   "front_end/components/DataSaverInfobar.js",
   "front_end/components/DockController.js",
   "front_end/components/DOMBreakpointsSidebarPane.js",
   "front_end/components/DOMPresentationUtils.js",
   "front_end/components/domUtils.css",
+  "front_end/components/imagePreview.css",
   "front_end/components/JavaScriptAutocomplete.js",
   "front_end/components/Linkifier.js",
   "front_end/components/module.json",
+  "front_end/components/objectPopover.css",
   "front_end/components/ObjectPopoverHelper.js",
   "front_end/components/objectPropertiesSection.css",
   "front_end/components/ObjectPropertiesSection.js",
   "front_end/components/objectValue.css",
   "front_end/components/Reload.js",
   "front_end/components/RemoteObjectPreviewFormatter.js",
   "front_end/console/ConsoleContextSelector.js",
   "front_end/console/ConsolePanel.js",
   "front_end/console/ConsolePrompt.js",
   "front_end/console/consoleView.css",
@@ skipping 166 matching lines @@
   "front_end/network/NetworkItemView.js",
   "front_end/network/networkLogView.css",
   "front_end/network/NetworkLogView.js",
   "front_end/network/NetworkLogViewColumns.js",
   "front_end/network/networkManageCustomHeadersView.css",
   "front_end/network/NetworkManageCustomHeadersView.js",
   "front_end/network/NetworkOverview.js",
   "front_end/network/networkPanel.css",
   "front_end/network/NetworkPanel.js",
   "front_end/network/NetworkTimeCalculator.js",
+  "front_end/network/networkTimingTable.css",
   "front_end/network/NetworkWaterfallColumn.js",
   "front_end/network/requestCookiesView.css",
   "front_end/network/RequestCookiesView.js",
   "front_end/network/requestHeadersTree.css",
   "front_end/network/requestHeadersView.css",
   "front_end/network/RequestHeadersView.js",
   "front_end/network/RequestHTMLView.js",
   "front_end/network/RequestPreviewView.js",
   "front_end/network/RequestResponseView.js",
   "front_end/network/RequestTimingView.js",
@@ skipping 154 matching lines @@
   "front_end/settings/SettingsScreen.js",
   "front_end/shell/module.json",
   "front_end/shell/TestShell.js",
   "front_end/snippets/module.json",
   "front_end/snippets/ScriptSnippetModel.js",
   "front_end/snippets/SnippetStorage.js",
   "front_end/source_frame/fontView.css",
   "front_end/source_frame/FontView.js",
   "front_end/source_frame/imageView.css",
   "front_end/source_frame/ImageView.js",
+  "front_end/source_frame/messagesPopover.css",
   "front_end/source_frame/module.json",
   "front_end/source_frame/ResourceSourceFrame.js",
   "front_end/source_frame/SourceCodeDiff.js",
   "front_end/source_frame/SourceFrame.js",
   "front_end/source_frame/SourcesTextEditor.js",
   "front_end/source_frame/UISourceCodeFrame.js",
   "front_end/sources/AddSourceMapURLDialog.js",
   "front_end/sources/AdvancedSearchView.js",
   "front_end/sources/callStackSidebarPane.css",
   "front_end/sources/CallStackSidebarPane.js",
@@ skipping 593 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",
   ]
 }