Move workers' Performance API code to core/timing

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 408 matching lines @@
             'timing/MemoryInfo.idl',
             'timing/Performance.idl',
             'timing/PerformanceCompositeTiming.idl',
             'timing/PerformanceEntry.idl',
             'timing/PerformanceMark.idl',
             'timing/PerformanceMeasure.idl',
             'timing/PerformanceNavigation.idl',
             'timing/PerformanceRenderTiming.idl',
             'timing/PerformanceResourceTiming.idl',
             'timing/PerformanceTiming.idl',
+            'timing/WorkerPerformance.idl',
+            'workers/SharedWorker.idl',
             'workers/Worker.idl',
             'workers/WorkerConsole.idl',
             'workers/WorkerLocation.idl',
             'xml/DOMParser.idl',
             'xml/XMLSerializer.idl',
             'xml/XPathEvaluator.idl',
             'xml/XPathExpression.idl',
             'xml/XPathNSResolver.idl',
             'xml/XPathResult.idl',
             'xml/XSLTProcessor.idl',
             'xmlhttprequest/XMLHttpRequest.idl',
             'xmlhttprequest/XMLHttpRequestEventTarget.idl',
             'xmlhttprequest/XMLHttpRequestProgressEvent.idl',
             'xmlhttprequest/XMLHttpRequestUpload.idl',
         ],
         # core IDL files that have partial interfaces in modules.
         'core_idl_with_modules_dependency_files': [
             'clipboard/DataTransferItem.idl',
             'dom/URL.idl',
             'frame/Navigator.idl',
             'frame/Screen.idl',
             'frame/Window.idl',
             'html/HTMLInputElement.idl',
             'html/HTMLMediaElement.idl',
             'html/HTMLVideoElement.idl',
             'inspector/DevToolsHost.idl',
             'workers/DedicatedWorkerGlobalScope.idl',
-            'workers/SharedWorker.idl',
             'workers/SharedWorkerGlobalScope.idl',
             'workers/WorkerGlobalScope.idl',
             'workers/WorkerNavigator.idl',
         ],
         # 'partial interface', target (right side of) 'implements', and
         # interfaces with static bindings (in bindings/core/v8/)
         'core_dependency_idl_files': [
             'animation/DocumentAnimation.idl',
             'animation/ElementAnimation.idl',
             'css/DocumentFontFaceSet.idl',
@@ skipping 22 matching lines @@
             'html/canvas/WebGLRenderingContextBase.idl',
             'imagebitmap/ImageBitmapFactories.idl',
             'imagebitmap/WindowImageBitmapFactories.idl',
             'svg/SVGDocument.idl',
             'svg/SVGFilterPrimitiveStandardAttributes.idl',
             'svg/SVGFitToViewBox.idl',
             'svg/SVGTests.idl',
             'svg/SVGURIReference.idl',
             'svg/SVGZoomAndPan.idl',
             'timing/ConsoleMemory.idl',
+            'timing/SharedWorkerPerformance.idl',
             'timing/WindowPerformance.idl',
+            'timing/WorkerGlobalScopePerformance.idl',
             'workers/AbstractWorker.idl',
             'xml/DocumentXMLTreeViewer.idl',
             'xml/DocumentXPathEvaluator.idl',
         ],
         # interfaces that inherit from Event, including Event itself
         'core_event_idl_files': [
             'css/FontFaceSetLoadEvent.idl',
             'css/MediaQueryListEvent.idl',
             'events/AnimationEvent.idl',
             'events/AnimationPlayerEvent.idl',
@@ skipping 1509 matching lines @@
             'timing/PerformanceNavigation.h',
             'timing/PerformanceRenderTiming.cpp',
             'timing/PerformanceRenderTiming.h',
             'timing/PerformanceResourceTiming.cpp',
             'timing/PerformanceResourceTiming.h',
             'timing/PerformanceTiming.cpp',
             'timing/PerformanceTiming.h',
             'timing/PerformanceUserTiming.cpp',
             'timing/PerformanceUserTiming.h',
             'timing/ResourceTimingInfo.h',
+            'timing/SharedWorkerPerformance.cpp',
+            'timing/WorkerGlobalScopePerformance.cpp',
+            'timing/WorkerGlobalScopePerformance.h',
+            'timing/WorkerPerformance.cpp',
+            'timing/WorkerPerformance.h',
             'workers/AbstractWorker.cpp',
             'workers/AbstractWorker.h',
             'workers/DedicatedWorkerGlobalScope.cpp',
             'workers/DedicatedWorkerGlobalScope.h',
             'workers/DedicatedWorkerMessagingProxy.cpp',
             'workers/DedicatedWorkerMessagingProxy.h',
             'workers/DedicatedWorkerThread.cpp',
             'workers/DedicatedWorkerThread.h',
             'workers/InProcessWorkerBase.cpp',
             'workers/InProcessWorkerBase.h',
@@ skipping 1897 matching lines @@
             'style/OutlineValueTest.cpp',
             'style/SVGComputedStyleTest.cpp',
             'svg/UnsafeSVGAttributeSanitizationTest.cpp',
             'testing/PrivateScriptTestTest.cpp',
             'timing/MemoryInfoTest.cpp',
             'workers/WorkerThreadTest.cpp',
             'xml/parser/SharedBufferReaderTest.cpp',
         ],
     }
 }