Adding WebVR temporary presentation handling on mobile

third_party/WebKit/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 203 matching lines @@
       '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/VRDisplay.idl',
+      'vr/VRDisplayEvent.idl',
       'vr/VRDisplayCapabilities.idl',
       'vr/VREyeParameters.idl',
       'vr/VRFieldOfView.idl',
       'vr/VRPose.idl',
       'vr/VRStageParameters.idl',
       'webaudio/AnalyserNode.idl',
       'webaudio/AudioBuffer.idl',
       'webaudio/AudioBufferCallback.idl',
       'webaudio/AudioBufferSourceNode.idl',
       'webaudio/AudioContext.idl',
@@ skipping 210 matching lines @@
       'serviceworkers/ExtendableEvent.idl',
       'serviceworkers/ExtendableMessageEvent.idl',
       'serviceworkers/FetchEvent.idl',
       'serviceworkers/ForeignFetchEvent.idl',
       'serviceworkers/InstallEvent.idl',
       'serviceworkers/ServiceWorkerMessageEvent.idl',
       'speech/SpeechRecognitionError.idl',
       'speech/SpeechRecognitionEvent.idl',
       'speech/SpeechSynthesisEvent.idl',
       'storage/StorageEvent.idl',
+      'vr/VRDisplayEvent.idl',
       'webaudio/AudioProcessingEvent.idl',
       'webaudio/OfflineAudioCompletionEvent.idl',
       'webgl/WebGLContextEvent.idl',
       'webmidi/MIDIConnectionEvent.idl',
       'webmidi/MIDIMessageEvent.idl',
       'websockets/CloseEvent.idl',
     ],
     'modules_dictionary_idl_files': [
       'app_banner/BeforeInstallPromptEventInit.idl',
       'background_sync/SyncEventInit.idl',
@@ skipping 78 matching lines @@
       'serviceworkers/ExtendableMessageEventInit.idl',
       'serviceworkers/FetchEventInit.idl',
       'serviceworkers/ForeignFetchEventInit.idl',
       'serviceworkers/ForeignFetchOptions.idl',
       'serviceworkers/ForeignFetchResponse.idl',
       'serviceworkers/RegistrationOptions.idl',
       'serviceworkers/ServiceWorkerMessageEventInit.idl',
       'speech/SpeechRecognitionErrorInit.idl',
       'speech/SpeechRecognitionEventInit.idl',
       'storage/StorageEventInit.idl',
+      'vr/VRDisplayEventInit.idl',
       'vr/VRFieldOfViewInit.idl',
       'vr/VRLayer.idl',
       'webaudio/PeriodicWaveConstraints.idl',
       'webgl/WebGLContextAttributes.idl',
       'webgl/WebGLContextEventInit.idl',
       'webmidi/MIDIConnectionEventInit.idl',
       'webmidi/MIDIMessageEventInit.idl',
       'webmidi/MIDIOptions.idl',
       'webshare/ShareData.idl',
       'websockets/CloseEventInit.idl',
@@ skipping 187 matching lines @@
       '<(blink_modules_output_dir)/serviceworkers/RegistrationOptions.cpp',
       '<(blink_modules_output_dir)/serviceworkers/RegistrationOptions.h',
       '<(blink_modules_output_dir)/serviceworkers/ServiceWorkerMessageEventInit.cpp',
       '<(blink_modules_output_dir)/serviceworkers/ServiceWorkerMessageEventInit.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/VRDisplayEventInit.cpp',
+      '<(blink_modules_output_dir)/vr/VRDisplayEventInit.h',
       '<(blink_modules_output_dir)/vr/VRFieldOfViewInit.cpp',
       '<(blink_modules_output_dir)/vr/VRFieldOfViewInit.h',
       '<(blink_modules_output_dir)/vr/VRLayer.cpp',
       '<(blink_modules_output_dir)/vr/VRLayer.h',
       '<(blink_modules_output_dir)/webaudio/PeriodicWaveConstraints.cpp',
       '<(blink_modules_output_dir)/webaudio/PeriodicWaveConstraints.h',
       '<(blink_modules_output_dir)/webgl/WebGLContextAttributes.cpp',
       '<(blink_modules_output_dir)/webgl/WebGLContextAttributes.h',
       '<(blink_modules_output_dir)/webgl/WebGLContextEventInit.cpp',
       '<(blink_modules_output_dir)/webgl/WebGLContextEventInit.h',
@@ skipping 871 matching lines @@
       'vibration/VibrationController.cpp',
       'vibration/VibrationController.h',
       'vr/NavigatorVR.cpp',
       'vr/NavigatorVR.h',
       'vr/VRController.cpp',
       'vr/VRController.h',
       'vr/VRDisplay.cpp',
       'vr/VRDisplay.h',
       'vr/VRDisplayCapabilities.cpp',
       'vr/VRDisplayCapabilities.h',
+      'vr/VRDisplayEvent.cpp',
+      'vr/VRDisplayEvent.h',
       'vr/VREyeParameters.cpp',
       'vr/VREyeParameters.h',
       'vr/VRFieldOfView.h',
       'vr/VRGetDevicesCallback.cpp',
       'vr/VRGetDevicesCallback.h',
       'vr/VRPose.cpp',
       'vr/VRPose.h',
       'vr/VRStageParameters.cpp',
       'vr/VRStageParameters.h',
       'wake_lock/ScreenWakeLock.cpp',
@@ skipping 420 matching lines @@
       'webaudio/ConvolverNodeTest.cpp',
       'webaudio/DynamicsCompressorNodeTest.cpp',
       'webaudio/ScriptProcessorNodeTest.cpp',
       'webaudio/StereoPannerNodeTest.cpp',
       'webdatabase/QuotaTrackerTest.cpp',
       'websockets/DOMWebSocketTest.cpp',
       'websockets/DocumentWebSocketChannelTest.cpp',
     ],
   },
 }