[DevTools] Remove HelpScreen, turn SettingsScreen into dialog and web component.

third_party/WebKit/Source/devtools/devtools.gypi

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #         * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #         * Redistributions in binary form must reproduce the above
@@ skipping 208 matching lines @@
             'front_end/emulation/SensorsView.js',
         ],
         'devtools_ui_js_files': [
             'front_end/ui/checkboxTextLabel.css',
             'front_end/ui/closeButton.css',
             'front_end/ui/colorSwatch.css',
             'front_end/ui/dialog.css',
             'front_end/ui/dropTarget.css',
             'front_end/ui/emptyWidget.css',
             'front_end/ui/filter.css',
-            'front_end/ui/helpScreen.css',
             'front_end/ui/infobar.css',
             'front_end/ui/inspectorCommon.css',
             'front_end/ui/inspectorSyntaxHighlight.css',
             'front_end/ui/panelEnablerView.css',
             'front_end/ui/progressIndicator.css',
             'front_end/ui/propertiesSection.css',
             'front_end/ui/radioButton.css',
             'front_end/ui/searchableView.css',
             'front_end/ui/section.css',
             'front_end/ui/softContextMenu.css',
@@ skipping 10 matching lines @@
             'front_end/ui/ColorSwatch.js',
             'front_end/ui/Context.js',
             'front_end/ui/ContextMenu.js',
             'front_end/ui/Dialog.js',
             'front_end/ui/DOMSyntaxHighlighter.js',
             'front_end/ui/DropDownMenu.js',
             'front_end/ui/DropTarget.js',
             'front_end/ui/EmptyWidget.js',
             'front_end/ui/FilterBar.js',
             'front_end/ui/ForwardedInputEventHandler.js',
-            'front_end/ui/HelpScreen.js',
             'front_end/ui/HistoryInput.js',
             'front_end/ui/Infobar.js',
             'front_end/ui/InplaceEditor.js',
             'front_end/ui/KeyboardShortcut.js',
             'front_end/ui/Panel.js',
             'front_end/ui/Popover.js',
             'front_end/ui/ProgressIndicator.js',
             'front_end/ui/ResizerWidget.js',
             'front_end/ui/RootView.js',
             'front_end/ui/SearchableView.js',
@@ skipping 296 matching lines @@
             'front_end/cm/htmlmixed.js',
             'front_end/cm/xml.js',
             'front_end/platform/utilities.js',
             'front_end/script_formatter_worker/AcornTokenizer.js',
             'front_end/script_formatter_worker/CSSFormatter.js',
             'front_end/script_formatter_worker/ESTreeWalker.js',
             'front_end/script_formatter_worker/JavaScriptFormatter.js',
             'front_end/script_formatter_worker/ScriptFormatterWorker.js',
         ],
         'devtools_settings_js_files': [
+            'front_end/settings/settingsScreen.css',
             'front_end/settings/EditFileSystemView.js',
             'front_end/settings/FrameworkBlackboxSettingsTab.js',
             'front_end/settings/SettingsScreen.js',
         ],
         'devtools_source_frame_js_files': [
             'front_end/source_frame/cmdevtools.css',
             'front_end/source_frame/fontView.css',
             'front_end/source_frame/imageView.css',
             'front_end/source_frame/resourceSourceFrame.css',
             'front_end/source_frame/CodeMirrorDictionary.js',
@@ skipping 228 matching lines @@
             'front_end/Images/toolbarItemSelected.png',
             'front_end/Images/touchCursor.png',
             'front_end/Images/touchCursor_2x.png',
             'front_end/Images/updateServiceWorker.svg',
         ],
         'devtools_extension_api_files': [
             'front_end/extensions/ExtensionAPI.js',
         ],
     },
 }