Add Node.getRootNode(options)

third_party/WebKit/Source/core/core.gypi

 {
     'includes': [
         'core_generated.gypi',
     ],
     'variables': {
         # Files for which bindings (.cpp and .h files) will be generated
         'core_idl_files': [
             'animation/KeyframeEffect.idl',
             'animation/EffectModel.idl',
             'animation/AnimationEffectReadOnly.idl',
@@ skipping 3723 matching lines @@
         'core_dictionary_idl_files': [
             'animation/AnimationEffectTimingProperties.idl',
             'animation/ComputedTimingProperties.idl',
             'animation/KeyframeEffectOptions.idl',
             'css/FontFaceDescriptors.idl',
             'css/FontFaceSetLoadEventInit.idl',
             'css/MediaQueryListEventInit.idl',
             'css/cssom/CSSCalcDictionary.idl',
             'dom/DOMPointInit.idl',
             'dom/ElementRegistrationOptions.idl',
+            'dom/GetRootNodeOptions.idl',
             'dom/IdleRequestOptions.idl',
             'dom/IntersectionObserverInit.idl',
             'dom/MutationObserverInit.idl',
             'dom/shadow/ShadowRootInit.idl',
             'dom/TouchInit.idl',
             'events/AddEventListenerOptions.idl',
             'events/AnimationEventInit.idl',
             'events/AnimationPlayerEventInit.idl',
             'events/ApplicationCacheErrorEventInit.idl',
             'events/CompositionEventInit.idl',
@@ skipping 45 matching lines @@
             '<(blink_core_output_dir)/css/FontFaceSetLoadEventInit.cpp',
             '<(blink_core_output_dir)/css/FontFaceSetLoadEventInit.h',
             '<(blink_core_output_dir)/css/MediaQueryListEventInit.cpp',
             '<(blink_core_output_dir)/css/MediaQueryListEventInit.h',
             '<(blink_core_output_dir)/css/cssom/CSSCalcDictionary.cpp',
             '<(blink_core_output_dir)/css/cssom/CSSCalcDictionary.h',
             '<(blink_core_output_dir)/dom/DOMPointInit.cpp',
             '<(blink_core_output_dir)/dom/DOMPointInit.h',
             '<(blink_core_output_dir)/dom/ElementRegistrationOptions.cpp',
             '<(blink_core_output_dir)/dom/ElementRegistrationOptions.h',
+            '<(blink_core_output_dir)/dom/GetRootNodeOptions.cpp',
+            '<(blink_core_output_dir)/dom/GetRootNodeOptions.h',
             '<(blink_core_output_dir)/dom/IdleRequestOptions.cpp',
             '<(blink_core_output_dir)/dom/IdleRequestOptions.h',
             '<(blink_core_output_dir)/dom/IntersectionObserverInit.cpp',
             '<(blink_core_output_dir)/dom/IntersectionObserverInit.h',
             '<(blink_core_output_dir)/dom/MutationObserverInit.cpp',
             '<(blink_core_output_dir)/dom/MutationObserverInit.h',
             '<(blink_core_output_dir)/dom/shadow/ShadowRootInit.cpp',
             '<(blink_core_output_dir)/dom/shadow/ShadowRootInit.h',
             '<(blink_core_output_dir)/dom/TouchInit.cpp',
             '<(blink_core_output_dir)/dom/TouchInit.h',
@@ skipping 409 matching lines @@
             'testing/PrivateScriptTestTest.cpp',
             'timing/MemoryInfoTest.cpp',
             'timing/PerformanceBaseTest.cpp',
             'timing/PerformanceObserverTest.cpp',
             'workers/WorkerThreadTest.cpp',
             'workers/WorkerThreadTestHelper.h',
             'xml/parser/SharedBufferReaderTest.cpp',
         ],
     }
 }