Implement navigator.requestMediaKeySystemAccess()

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 17 matching lines @@
       'device_light/DeviceLightEvent.idl',
       'device_orientation/DeviceAcceleration.idl',
       'device_orientation/DeviceMotionEvent.idl',
       'device_orientation/DeviceOrientationEvent.idl',
       'device_orientation/DeviceRotationRate.idl',
       'encoding/TextDecoder.idl',
       'encoding/TextEncoder.idl',
       'encryptedmedia/MediaEncryptedEvent.idl',
       'encryptedmedia/MediaKeyMessageEvent.idl',
       'encryptedmedia/MediaKeySession.idl',
+      'encryptedmedia/MediaKeySystemAccess.idl',
       'encryptedmedia/MediaKeys.idl',
       'filesystem/DOMFileSystem.idl',
       'filesystem/DOMFileSystemSync.idl',
       'filesystem/DirectoryEntry.idl',
       'filesystem/DirectoryEntrySync.idl',
       'filesystem/DirectoryReader.idl',
       'filesystem/DirectoryReaderSync.idl',
       'filesystem/EntriesCallback.idl',
       'filesystem/Entry.idl',
       'filesystem/EntryCallback.idl',
@@ skipping 163 matching lines @@
       'beacon/NavigatorBeacon.idl',
       'bluetooth/NavigatorBluetooth.idl',
       'credentialmanager/NavigatorCredentials.idl',
       'crypto/WindowCrypto.idl',
       'crypto/WorkerGlobalScopeCrypto.idl',
       'device_light/WindowDeviceLight.idl',
       'device_orientation/WindowDeviceMotion.idl',
       'device_orientation/WindowDeviceOrientation.idl',
       'donottrack/NavigatorDoNotTrack.idl',
       'encryptedmedia/HTMLMediaElementEncryptedMedia.idl',
+      'encryptedmedia/NavigatorRequestMediaKeySystemAccess.idl',
       'filesystem/DataTransferItemFileSystem.idl',
       'filesystem/HTMLInputElementFileSystem.idl',
       'filesystem/InspectorFrontendHostFileSystem.idl',
       'filesystem/WindowFileSystem.idl',
       'filesystem/WorkerGlobalScopeFileSystem.idl',
       'gamepad/NavigatorGamepad.idl',
       'geofencing/ServiceWorkerGlobalScopeGeofencing.idl',
       'geofencing/ServiceWorkerRegistrationGeofencing.idl',
       'geofencing/WorkerNavigatorGeofencing.idl',
       'geolocation/NavigatorGeolocation.idl',
@@ skipping 48 matching lines @@
       'speech/SpeechSynthesisEvent.idl',
       'webaudio/AudioProcessingEvent.idl',
       'webaudio/OfflineAudioCompletionEvent.idl',
       'webmidi/MIDIConnectionEvent.idl',
       'webmidi/MIDIMessageEvent.idl',
       'websockets/CloseEvent.idl',
     ],
     'modules_dictionary_idl_files': [
       'encoding/TextDecodeOptions.idl',
       'encoding/TextDecoderOptions.idl',
+      'encryptedmedia/MediaKeySystemOptions.idl',
       'filesystem/FileSystemFlags.idl',
       'indexeddb/IDBIndexParameters.idl',
       'notifications/NotificationOptions.idl',
       'serviceworkers/CacheQueryOptions.idl',
       'serviceworkers/RegistrationOptions.idl',
       'serviceworkers/ServiceWorkerClientQueryOptions.idl',
       'webmidi/MIDIOptions.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',
       '<(blink_modules_output_dir)/EventModulesNames.h',
       '<(blink_modules_output_dir)/EventTargetModulesNames.cpp',
       '<(blink_modules_output_dir)/EventTargetModulesNames.h',
       '<(blink_modules_output_dir)/IndexedDBNames.cpp',
       '<(blink_modules_output_dir)/IndexedDBNames.h',
     ],
     'generated_modules_dictionary_files': [
       '<(blink_modules_output_dir)/encoding/TextDecodeOptions.cpp',
       '<(blink_modules_output_dir)/encoding/TextDecodeOptions.h',
       '<(blink_modules_output_dir)/encoding/TextDecoderOptions.cpp',
       '<(blink_modules_output_dir)/encoding/TextDecoderOptions.h',
+      '<(blink_modules_output_dir)/encryptedmedia/MediaKeySystemOptions.cpp',
+      '<(blink_modules_output_dir)/encryptedmedia/MediaKeySystemOptions.h',
       '<(blink_modules_output_dir)/filesystem/FileSystemFlags.cpp',
       '<(blink_modules_output_dir)/filesystem/FileSystemFlags.h',
       '<(blink_modules_output_dir)/indexeddb/IDBIndexParameters.cpp',
       '<(blink_modules_output_dir)/indexeddb/IDBIndexParameters.h',
       '<(blink_modules_output_dir)/notifications/NotificationOptions.cpp',
       '<(blink_modules_output_dir)/notifications/NotificationOptions.h',
       '<(blink_modules_output_dir)/serviceworkers/CacheQueryOptions.cpp',
       '<(blink_modules_output_dir)/serviceworkers/CacheQueryOptions.h',
       '<(blink_modules_output_dir)/serviceworkers/RegistrationOptions.cpp',
       '<(blink_modules_output_dir)/serviceworkers/RegistrationOptions.h',
@@ skipping 85 matching lines @@
       'encoding/TextEncoder.cpp',
       'encoding/TextEncoder.h',
       'encryptedmedia/HTMLMediaElementEncryptedMedia.cpp',
       'encryptedmedia/HTMLMediaElementEncryptedMedia.h',
       'encryptedmedia/MediaEncryptedEvent.cpp',
       'encryptedmedia/MediaEncryptedEvent.h',
       'encryptedmedia/MediaKeyMessageEvent.cpp',
       'encryptedmedia/MediaKeyMessageEvent.h',
       'encryptedmedia/MediaKeySession.cpp',
       'encryptedmedia/MediaKeySession.h',
+      'encryptedmedia/MediaKeySystemAccess.cpp',
+      'encryptedmedia/MediaKeySystemAccess.h',
       'encryptedmedia/MediaKeys.cpp',
       'encryptedmedia/MediaKeys.h',
       'encryptedmedia/MediaKeysClient.h',
       'encryptedmedia/MediaKeysController.cpp',
       'encryptedmedia/MediaKeysController.h',
+      'encryptedmedia/NavigatorRequestMediaKeySystemAccess.cpp',
+      'encryptedmedia/NavigatorRequestMediaKeySystemAccess.h',
       'encryptedmedia/SimpleContentDecryptionModuleResult.cpp',
       'encryptedmedia/SimpleContentDecryptionModuleResult.h',
       'filesystem/DOMFilePath.cpp',
       'filesystem/DOMFilePath.h',
       'filesystem/DOMFileSystem.cpp',
       'filesystem/DOMFileSystem.h',
       'filesystem/DOMFileSystemBase.cpp',
       'filesystem/DOMFileSystemBase.h',
       'filesystem/DOMFileSystemSync.cpp',
       'filesystem/DOMFileSystemSync.h',
@@ skipping 602 matching lines @@
       'serviceworkers/CacheTest.cpp',
       'serviceworkers/FetchResponseDataTest.cpp',
       'serviceworkers/RequestTest.cpp',
       'serviceworkers/ResponseTest.cpp',
       'serviceworkers/ServiceWorkerContainerTest.cpp',
       'websockets/DOMWebSocketTest.cpp',
       'websockets/NewWebSocketChannelImplTest.cpp',
     ],
   },
 }