Revert of Plugins: Remove Shadow DOM Plugin Placeholder

components/html_viewer/blink_resource_constants.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_HTML_VIEWER_BLINK_RESOURCE_CONSTANTS_H_
 #define COMPONENTS_HTML_VIEWER_BLINK_RESOURCE_CONSTANTS_H_
 
 #include "blink/public/resources/grit/blink_image_resources.h"
 #include "blink/public/resources/grit/blink_resources.h"
 
@@ skipping 103 matching lines @@
     {"fullscreen.css", IDR_UASTYLE_FULLSCREEN_CSS},
     {"xhtmlmp.css", IDR_UASTYLE_XHTMLMP_CSS},
     {"viewportAndroid.css", IDR_UASTYLE_VIEWPORT_ANDROID_CSS},
     {"InspectorOverlayPage.html", IDR_INSPECTOR_OVERLAY_PAGE_HTML},
     {"InjectedScriptSource.js", IDR_INSPECTOR_INJECTED_SCRIPT_SOURCE_JS},
     {"DebuggerScriptSource.js", IDR_INSPECTOR_DEBUGGER_SCRIPT_SOURCE_JS},
     {"DocumentExecCommand.js", IDR_PRIVATE_SCRIPT_DOCUMENTEXECCOMMAND_JS},
     {"DocumentXMLTreeViewer.css", IDR_PRIVATE_SCRIPT_DOCUMENTXMLTREEVIEWER_CSS},
     {"DocumentXMLTreeViewer.js", IDR_PRIVATE_SCRIPT_DOCUMENTXMLTREEVIEWER_JS},
     {"HTMLMarqueeElement.js", IDR_PRIVATE_SCRIPT_HTMLMARQUEEELEMENT_JS},
+    {"PluginPlaceholderElement.js",
+     IDR_PRIVATE_SCRIPT_PLUGINPLACEHOLDERELEMENT_JS},
     {"PrivateScriptRunner.js", IDR_PRIVATE_SCRIPT_PRIVATESCRIPTRUNNER_JS},
 #ifdef IDR_PICKER_COMMON_JS
     {"pickerCommon.js", IDR_PICKER_COMMON_JS},
     {"pickerCommon.css", IDR_PICKER_COMMON_CSS},
     {"calendarPicker.js", IDR_CALENDAR_PICKER_JS},
     {"calendarPicker.css", IDR_CALENDAR_PICKER_CSS},
     {"pickerButton.css", IDR_PICKER_BUTTON_CSS},
     {"suggestionPicker.js", IDR_SUGGESTION_PICKER_JS},
     {"suggestionPicker.css", IDR_SUGGESTION_PICKER_CSS},
     {"colorSuggestionPicker.js", IDR_COLOR_SUGGESTION_PICKER_JS},
     {"colorSuggestionPicker.css", IDR_COLOR_SUGGESTION_PICKER_CSS}
 #endif
 };
 
 } // namespace html_viewer
 
 #endif // COMPONENTS_HTML_VIEWER_BLINK_RESOURCE_CONSTANTS_H_