WidgetsBinding mixin

1. Constructors
2. WidgetsBinding
3. Properties
4. buildOwner
5. debugBuildingDirtyElements
6. debugDidSendFirstFrameEvent
7. focusManager
8. renderViewElement
9. accessibilityFeatures
10. currentFrameTimeStamp
11. disableAnimations
12. endOfFrame
13. framesEnabled
14. gestureArena
15. hashCode
16. hasScheduledFrame
17. lifecycleState
18. locked
19. pipelineOwner
20. pointerRouter
21. renderView
22. runtimeType
23. schedulerPhase
24. schedulingStrategy
25. transientCallbackCount
26. Methods
27. addObserver
28. allowFirstFrameReport
29. attachRootWidget
30. deferFirstFrameReport
31. dispatchAccessibilityFeaturesChanged
32. dispatchLocalesChanged
33. drawFrame
34. handleAccessibilityFeaturesChanged
35. handleAppLifecycleStateChanged
36. handleLocaleChanged
37. handleMemoryPressure
38. handleMetricsChanged
39. handlePopRoute
40. handlePushRoute
41. handleTextScaleFactorChanged
42. initInstances
43. initServiceExtensions
44. performReassemble
45. removeObserver
46. addPersistentFrameCallback
47. addPostFrameCallback
48. cancelFrameCallbackWithId
49. cancelPointer
50. createViewConfiguration
51. debugAssertNoTransientCallbacks
52. dispatchEvent
53. ensureVisualUpdate
54. evict
55. handleBeginFrame
56. handleDrawFrame
57. handleEvent
58. handleEventLoopCallback
59. hitTest
60. initLicenses
61. initRenderView
62. lockEvents
63. noSuchMethod
64. reassembleApplication
65. registerBoolServiceExtension
66. registerNumericServiceExtension
67. registerServiceExtension
68. registerSignalServiceExtension
69. registerStringServiceExtension
70. resetEpoch
71. scheduleForcedFrame
72. scheduleFrame
73. scheduleFrameCallback
74. scheduleTask
75. scheduleWarmUpFrame
76. setSemanticsEnabled
77. toString
78. unlocked
79. Operators
80. operator ==
81. Static properties
82. instance