hschlueter 61ceae67e3 Move FrameProcessorChain OpenGL setup to factory method.
The encoder surface is no longer needed for the OpenGL setup and frame
processor initialization, as a placeholder surface is used instead. So
all of the setup can now be done in the factory method.

PiperOrigin-RevId: 438844450
2022-04-07 16:43:49 +01:00
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2021-01-22 17:13:47 +00:00