[sensors]: Introduce the Generic Sensor API.

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 164 matching lines @@
       'quota/DeprecatedStorageQuota.idl',
       'quota/StorageErrorCallback.idl',
       'quota/StorageInfo.idl',
       'quota/StorageManager.idl',
       'quota/StorageQuota.idl',
       'quota/StorageQuotaCallback.idl',
       'quota/StorageUsageCallback.idl',
       'remoteplayback/RemotePlayback.idl',
       'remoteplayback/RemotePlaybackAvailability.idl',
       'screen_orientation/ScreenOrientation.idl',
+      'sensor/Sensor.idl',
+      'sensor/SensorErrorEvent.idl',
+      'sensor/SensorReading.idl',
+      'sensor/SensorReadingEvent.idl',
       'serviceworkers/Client.idl',
       'serviceworkers/Clients.idl',
       'serviceworkers/ExtendableEvent.idl',
       'serviceworkers/ExtendableMessageEvent.idl',
       'serviceworkers/FetchEvent.idl',
       'serviceworkers/ForeignFetchEvent.idl',
       'serviceworkers/InstallEvent.idl',
       'serviceworkers/ServiceWorker.idl',
       'serviceworkers/ServiceWorkerContainer.idl',
       'serviceworkers/ServiceWorkerGlobalScope.idl',
@@ skipping 224 matching lines @@
       'mediastream/MediaStreamEvent.idl',
       'mediastream/MediaStreamTrackEvent.idl',
       'mediastream/RTCDTMFToneChangeEvent.idl',
       'mediastream/RTCDataChannelEvent.idl',
       'mediastream/RTCIceCandidateEvent.idl',
       'notifications/NotificationEvent.idl',
       'payments/PaymentRequestUpdateEvent.idl',
       'presentation/PresentationConnectionAvailableEvent.idl',
       'presentation/PresentationConnectionCloseEvent.idl',
       'push_messaging/PushEvent.idl',
+      'sensor/SensorErrorEvent.idl',
+      'sensor/SensorReadingEvent.idl',
       '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',
@@ skipping 67 matching lines @@
       'payments/PaymentRequestUpdateEventInit.idl',
       'payments/ShippingOption.idl',
       'permissions/MidiPermissionDescriptor.idl',
       'permissions/PermissionDescriptor.idl',
       'permissions/PushPermissionDescriptor.idl',
       'presentation/PresentationConnectionAvailableEventInit.idl',
       'presentation/PresentationConnectionCloseEventInit.idl',
       'push_messaging/PushEventInit.idl',
       'push_messaging/PushSubscriptionOptions.idl',
       'quota/StorageEstimate.idl',
+      'sensor/SensorErrorEventInit.idl',
+      'sensor/SensorReadingEventInit.idl',
+      'sensor/SensorOptions.idl',
       'serviceworkers/ClientQueryOptions.idl',
       'serviceworkers/ExtendableEventInit.idl',
       'serviceworkers/ExtendableMessageEventInit.idl',
       'serviceworkers/FetchEventInit.idl',
       'serviceworkers/ForeignFetchEventInit.idl',
       'serviceworkers/ForeignFetchOptions.idl',
       'serviceworkers/ForeignFetchResponse.idl',
       'serviceworkers/RegistrationOptions.idl',
       'serviceworkers/ServiceWorkerMessageEventInit.idl',
       'speech/SpeechRecognitionErrorInit.idl',
@@ skipping 156 matching lines @@
       '<(blink_modules_output_dir)/presentation/PresentationConnectionAvailableEventInit.cpp',
       '<(blink_modules_output_dir)/presentation/PresentationConnectionAvailableEventInit.h',
       '<(blink_modules_output_dir)/presentation/PresentationConnectionCloseEventInit.cpp',
       '<(blink_modules_output_dir)/presentation/PresentationConnectionCloseEventInit.h',
       '<(blink_modules_output_dir)/push_messaging/PushEventInit.cpp',
       '<(blink_modules_output_dir)/push_messaging/PushEventInit.h',
       '<(blink_modules_output_dir)/push_messaging/PushSubscriptionOptions.cpp',
       '<(blink_modules_output_dir)/push_messaging/PushSubscriptionOptions.h',
       '<(blink_modules_output_dir)/quota/StorageEstimate.cpp',
       '<(blink_modules_output_dir)/quota/StorageEstimate.h',
+      '<(blink_modules_output_dir)/sensor/SensorErrorEventInit.cpp',
+      '<(blink_modules_output_dir)/sensor/SensorErrorEventInit.h',
+      '<(blink_modules_output_dir)/sensor/SensorReadingEventInit.cpp',
+      '<(blink_modules_output_dir)/sensor/SensorReadingEventInit.h',
+      '<(blink_modules_output_dir)/sensor/SensorOptions.cpp',
+      '<(blink_modules_output_dir)/sensor/SensorOptions.h',
       '<(blink_modules_output_dir)/serviceworkers/ClientQueryOptions.cpp',
       '<(blink_modules_output_dir)/serviceworkers/ClientQueryOptions.h',
       '<(blink_modules_output_dir)/serviceworkers/ExtendableEventInit.cpp',
       '<(blink_modules_output_dir)/serviceworkers/ExtendableEventInit.h',
       '<(blink_modules_output_dir)/serviceworkers/ExtendableMessageEventInit.cpp',
       '<(blink_modules_output_dir)/serviceworkers/ExtendableMessageEventInit.h',
       '<(blink_modules_output_dir)/serviceworkers/FetchEventInit.cpp',
       '<(blink_modules_output_dir)/serviceworkers/FetchEventInit.h',
       '<(blink_modules_output_dir)/serviceworkers/ForeignFetchEventInit.cpp',
       '<(blink_modules_output_dir)/serviceworkers/ForeignFetchEventInit.h',
@@ skipping 748 matching lines @@
       'screen_orientation/LockOrientationCallback.cpp',
       'screen_orientation/LockOrientationCallback.h',
       'screen_orientation/ScreenScreenOrientation.cpp',
       'screen_orientation/ScreenScreenOrientation.h',
       'screen_orientation/ScreenOrientation.cpp',
       'screen_orientation/ScreenOrientation.h',
       'screen_orientation/ScreenOrientationController.cpp',
       'screen_orientation/ScreenOrientationController.h',
       'screen_orientation/ScreenOrientationDispatcher.cpp',
       'screen_orientation/ScreenOrientationDispatcher.h',
+      'sensor/Sensor.cpp',
+      'sensor/Sensor.h',
+      'sensor/SensorErrorEvent.cpp',
+      'sensor/SensorErrorEvent.h',
+      'sensor/SensorReading.cpp',
+      'sensor/SensorReading.h',
+      'sensor/SensorReadingEvent.cpp',
+      'sensor/SensorReadingEvent.h',
+      'sensor/SensorState.h',
       'serviceworkers/ExtendableEvent.cpp',
       'serviceworkers/ExtendableEvent.h',
       'serviceworkers/ExtendableMessageEvent.cpp',
       'serviceworkers/ExtendableMessageEvent.h',
       'serviceworkers/FetchEvent.cpp',
       'serviceworkers/FetchEvent.h',
       'serviceworkers/ForeignFetchEvent.cpp',
       'serviceworkers/ForeignFetchEvent.h',
       'serviceworkers/ForeignFetchRespondWithObserver.cpp',
       'serviceworkers/ForeignFetchRespondWithObserver.h',
@@ skipping 525 matching lines @@
       'webaudio/ConvolverNodeTest.cpp',
       'webaudio/DynamicsCompressorNodeTest.cpp',
       'webaudio/ScriptProcessorNodeTest.cpp',
       'webaudio/StereoPannerNodeTest.cpp',
       'webdatabase/QuotaTrackerTest.cpp',
       'websockets/DOMWebSocketTest.cpp',
       'websockets/DocumentWebSocketChannelTest.cpp',
     ],
   },
 }