4226 [camera_web] Don’t request full-screen mode in unlockCaptureOrientation (cla: yes, waiting for tree to go green, p: camera, platform-web)

4227 [camera_web] Add setFlashMode comments (cla: yes, waiting for tree to go green, p: camera, platform-web)

4230 [camera_web] Handle camera errors in takePicture (cla: yes, waiting for tree to go green, p: camera, platform-web)

4234 [camera_web] Fix getCapabilities not supported error thrown when selecting a camera on Firefox (cla: yes, p: camera, platform-web)

4235 [camera_web] Add missing setFlashMode test (cla: yes, p: camera, platform-web)

4236 [camera] Fix a disposed CameraController error thrown when changing a camera (cla: yes, waiting for tree to go green, p: camera)