[Do not submit] Worklet implementation.

third_party/WebKit/Source/modules/modules.gypi

Index: third_party/WebKit/Source/modules/modules.gypi
diff --git a/third_party/WebKit/Source/modules/modules.gypi b/third_party/WebKit/Source/modules/modules.gypi
index c326f40af490e4dd4ca613b38a7fb57be05765a1..dde794fd9ce4182340dc1c05c7c629206f1b449f 100644
--- a/third_party/WebKit/Source/modules/modules.gypi
+++ b/third_party/WebKit/Source/modules/modules.gypi
@@ -311,6 +311,8 @@
       'webusb/USBInTransferResult.idl',
       'webusb/USBInterface.idl',
       'webusb/USBOutTransferResult.idl',
+      'worklet/Worklet.idl',
+      'worklet/WorkletGlobalScope.idl',
     ],
     # 'partial interface' or target (right side of) 'implements'
     'modules_dependency_idl_files': [
@@ -389,6 +391,7 @@
       'webgl/WebGLRenderingContextBase.idl',
       'webmidi/NavigatorWebMIDI.idl',
       'webusb/NavigatorUSB.idl',
+      'worklet/WindowWorklet.idl',
     ],
     # interfaces that inherit from Event
     'modules_event_idl_files': [
@@ -1828,6 +1831,16 @@
       'webusb/USBInterface.cpp',
       'webusb/USBInterface.h',
       'webusb/USBOutTransferResult.h',
+      'worklet/CompositorWorkletThread.cpp',
+      'worklet/CompositorWorkletThread.h',
+      'worklet/DOMWindowWorklet.cpp',
+      'worklet/DOMWindowWorklet.h',
+      'worklet/Worklet.cpp',
+      'worklet/Worklet.h',
+      'worklet/WorkletGlobalScope.cpp',
+      'worklet/WorkletGlobalScope.h',
+      'worklet/WorkletMessagingProxy.cpp',
+      'worklet/WorkletMessagingProxy.h',
     ],
     # 'partial interface' or target (right side of) 'implements'
     'modules_testing_dependency_idl_files' : [