Adding WebVR interface to Blink

Source/modules/modules.gypi

 {
   'includes': [
     '../core/core_generated.gypi',
     'modules_generated.gypi',
   ],
   'variables': {
     # Experimental hooks for embedder to provide extra IDL and source files.
     #
     # Note: this is not a supported API. If you rely on this, you will be broken
     # from time to time as the code generator changes in backward incompatible
@@ skipping 151 matching lines @@
       'speech/SpeechRecognitionError.idl',
       'speech/SpeechRecognitionEvent.idl',
       'speech/SpeechRecognitionResult.idl',
       'speech/SpeechRecognitionResultList.idl',
       'speech/SpeechSynthesis.idl',
       'speech/SpeechSynthesisEvent.idl',
       'speech/SpeechSynthesisUtterance.idl',
       'speech/SpeechSynthesisVoice.idl',
       'storage/Storage.idl',
       'storage/StorageEvent.idl',
+      'vr/HMDVRDevice.idl',
+      'vr/PositionSensorVRDevice.idl',
+      'vr/VRDevice.idl',
+      'vr/VREyeParameters.idl',
+      'vr/VRFieldOfView.idl',
+      'vr/VRPositionState.idl',
       'webaudio/AnalyserNode.idl',
       'webaudio/AudioBuffer.idl',
       'webaudio/AudioBufferCallback.idl',
       'webaudio/AudioBufferSourceNode.idl',
       'webaudio/AudioContext.idl',
       'webaudio/AudioDestinationNode.idl',
       'webaudio/AudioListener.idl',
       'webaudio/AudioNode.idl',
       'webaudio/AudioParam.idl',
       'webaudio/AudioProcessingEvent.idl',
@@ skipping 84 matching lines @@
       'push_messaging/ServiceWorkerRegistrationPush.idl',
       'quota/NavigatorStorageQuota.idl',
       'quota/WindowQuota.idl',
       'quota/WorkerNavigatorStorageQuota.idl',
       'screen_orientation/ScreenScreenOrientation.idl',
       'serviceworkers/NavigatorServiceWorker.idl',
       'speech/WindowSpeech.idl',
       'speech/WindowSpeechSynthesis.idl',
       'storage/WindowStorage.idl',
       'vibration/NavigatorVibration.idl',
+      'vr/NavigatorVRDevice.idl',
       'webaudio/WindowWebAudio.idl',
       'webdatabase/WindowWebDatabase.idl',
       'webmidi/NavigatorWebMIDI.idl',
     ],
     # interfaces that inherit from Event
     'modules_event_idl_files': [
       'app_banner/BeforeInstallPromptEvent.idl',
       'device_light/DeviceLightEvent.idl',
       'device_orientation/DeviceMotionEvent.idl',
       'device_orientation/DeviceOrientationEvent.idl',
@@ skipping 51 matching lines @@
       'presentation/DefaultSessionStartEventInit.idl',
       'push_messaging/PushEventInit.idl',
       'serviceworkers/CacheQueryOptions.idl',
       'serviceworkers/ClientQueryOptions.idl',
       'serviceworkers/ExtendableEventInit.idl',
       'serviceworkers/InstallEventInit.idl',
       'serviceworkers/RegistrationOptions.idl',
       'speech/SpeechRecognitionErrorInit.idl',
       'speech/SpeechRecognitionEventInit.idl',
       'storage/StorageEventInit.idl',
+      'vr/VRFieldOfViewInit.idl',
       'webmidi/MIDIConnectionEventInit.idl',
       'webmidi/MIDIMessageEventInit.idl',
       'webmidi/MIDIOptions.idl',
       'websockets/CloseEventInit.idl',
     ],
     'generated_modules_files': [
       # .cpp files from make_modules_generated actions.
       '<(blink_modules_output_dir)/EventModules.cpp',
       '<(blink_modules_output_dir)/EventModulesHeaders.h',
       '<(blink_modules_output_dir)/EventModulesNames.cpp',
@@ skipping 61 matching lines @@
       '<(blink_modules_output_dir)/serviceworkers/InstallEventInit.cpp',
       '<(blink_modules_output_dir)/serviceworkers/InstallEventInit.h',
       '<(blink_modules_output_dir)/serviceworkers/RegistrationOptions.cpp',
       '<(blink_modules_output_dir)/serviceworkers/RegistrationOptions.h',
       '<(blink_modules_output_dir)/speech/SpeechRecognitionErrorInit.cpp',
       '<(blink_modules_output_dir)/speech/SpeechRecognitionErrorInit.h',
       '<(blink_modules_output_dir)/speech/SpeechRecognitionEventInit.cpp',
       '<(blink_modules_output_dir)/speech/SpeechRecognitionEventInit.h',
       '<(blink_modules_output_dir)/storage/StorageEventInit.cpp',
       '<(blink_modules_output_dir)/storage/StorageEventInit.h',
+      '<(blink_modules_output_dir)/vr/VRFieldOfViewInit.cpp',
+      '<(blink_modules_output_dir)/vr/VRFieldOfViewInit.h',
       '<(blink_modules_output_dir)/webmidi/MIDIConnectionEventInit.cpp',
       '<(blink_modules_output_dir)/webmidi/MIDIConnectionEventInit.h',
       '<(blink_modules_output_dir)/webmidi/MIDIMessageEventInit.h',
       '<(blink_modules_output_dir)/webmidi/MIDIMessageEventInit.cpp',
       '<(blink_modules_output_dir)/webmidi/MIDIOptions.cpp',
       '<(blink_modules_output_dir)/webmidi/MIDIOptions.h',
       '<(blink_modules_output_dir)/websockets/CloseEventInit.cpp',
       '<(blink_modules_output_dir)/websockets/CloseEventInit.h',
     ],
     'modules_files': [
@@ skipping 610 matching lines @@
       'storage/StorageArea.cpp',
       'storage/StorageArea.h',
       'storage/StorageEvent.cpp',
       'storage/StorageEvent.h',
       'storage/StorageNamespace.cpp',
       'storage/StorageNamespace.h',
       'storage/StorageNamespaceController.cpp',
       'storage/StorageNamespaceController.h',
       'vibration/NavigatorVibration.cpp',
       'vibration/NavigatorVibration.h',
+      'vr/HMDVRDevice.cpp',
+      'vr/HMDVRDevice.h',
+      'vr/NavigatorVRDevice.cpp',
+      'vr/NavigatorVRDevice.h',
+      'vr/PositionSensorVRDevice.cpp',
+      'vr/PositionSensorVRDevice.h',
+      'vr/VRDevice.cpp',
+      'vr/VRDevice.h',
+      'vr/VREyeParameters.cpp',
+      'vr/VREyeParameters.h',
+      'vr/VRFieldOfView.h',
+      'vr/VRHardwareUnit.cpp',
+      'vr/VRHardwareUnit.h',
+      'vr/VRPositionState.cpp',
+      'vr/VRPositionState.h',
       'webaudio/AnalyserNode.cpp',
       'webaudio/AnalyserNode.h',
       'webaudio/AsyncAudioDecoder.cpp',
       'webaudio/AsyncAudioDecoder.h',
       'webaudio/AudioBasicInspectorNode.cpp',
       'webaudio/AudioBasicInspectorNode.h',
       'webaudio/AudioBasicProcessorNode.cpp',
       'webaudio/AudioBasicProcessorNode.h',
       'webaudio/AudioBuffer.cpp',
       'webaudio/AudioBuffer.h',
@@ skipping 217 matching lines @@
       'indexeddb/IDBKeyPathTest.cpp',
       'indexeddb/IDBRequestTest.cpp',
       'indexeddb/IDBTransactionTest.cpp',
       'serviceworkers/CacheTest.cpp',
       'serviceworkers/ServiceWorkerContainerTest.cpp',
       'websockets/DOMWebSocketTest.cpp',
       'websockets/DocumentWebSocketChannelTest.cpp',
     ],
   },
 }