This reverts commit fc70e6eb1e02ab1e6764b45690e4639bfd104cc1.

* increase Vulkan GrContext resource cache limits to match android

* [content handler] tune VulkanSurfaceProducer allocation and recycling heuristics

[MA-225][DNO-95] remove message loop handlers when destroying VulkanSurfaceProducer to avoid callbacks on deleted pointers (#3733)

[fuchsia] change VulkanRasterizer member ordering to avoid crashes during teardown on device shell logout (#3597)

Keep the VulkanProcTable around long enough to use it from the destructor of the VulkanApplication

This version does not recycle buffers. It is meant only as an initial solution,
and the proper buffer recycling logic has been broken out into a separate change