Merge 96991 - https://bugs.webkit.org/show_bug.cgi?id=69471

Source/WebCore/WebCore.gypi

 {
     'variables': {
         'project_dir': ['.'],
         # These headers are part of WebCore's private API in the Apple Mac build.
         'webcore_privateheader_files': [
             '<(PRODUCT_DIR)/DerivedSources/WebCore/CSSPropertyNames.h',
             '<(PRODUCT_DIR)/DerivedSources/WebCore/DOMAbstractView.h',
             '<(PRODUCT_DIR)/DerivedSources/WebCore/DOMAttr.h',
             '<(PRODUCT_DIR)/DerivedSources/WebCore/DOMBlob.h',
             '<(PRODUCT_DIR)/DerivedSources/WebCore/DOMBlobInternal.h',
@@ skipping 1988 matching lines @@
             'bindings/v8/DOMWrapperWorld.h',
             'bindings/v8/DateExtension.cpp',
             'bindings/v8/DateExtension.h',
             'bindings/v8/IDBBindingUtilities.cpp',
             'bindings/v8/IDBBindingUtilities.h',
             'bindings/v8/IntrusiveDOMWrapperMap.h',
             'bindings/v8/IsolatedWorld.cpp',
             'bindings/v8/IsolatedWorld.h',
             'bindings/v8/JavaScriptCallFrame.cpp',
             'bindings/v8/JavaScriptCallFrame.h',
+            'bindings/v8/NPObjectWrapper.cpp',
+            'bindings/v8/NPObjectWrapper.h',
             'bindings/v8/NPV8Object.cpp',
             'bindings/v8/NPV8Object.h',
             'bindings/v8/OptionsObject.cpp',
             'bindings/v8/OptionsObject.h',
             'bindings/v8/OwnHandle.h',
             'bindings/v8/PageScriptDebugServer.cpp',
             'bindings/v8/PageScriptDebugServer.h',
             'bindings/v8/RetainedDOMInfo.cpp',
             'bindings/v8/RetainedDOMInfo.h',
             'bindings/v8/RetainedObjectInfo.h',
@@ skipping 6135 matching lines @@
             '<(PRODUCT_DIR)/DerivedSources/WebCore/XMLViewerJS.h',
             '<(PRODUCT_DIR)/DerivedSources/WebCore/XPathGrammar.cpp',
             '<(PRODUCT_DIR)/DerivedSources/WebCore/XPathGrammar.h',
             '<(PRODUCT_DIR)/DerivedSources/WebCore/tokenizer.cpp',
         ],
         'export_file_generator_files': [
             '<(PRODUCT_DIR)/DerivedSources/WebCore/ExportFileGenerator.cpp',
         ],
     }
 }