(Reland) Always pass through VkMemoryDedicatedAllocateInfo to host

... as the host may use dedicated allocs to back the external
memory for Buffer/ColorBuffer.

Reland note: no changes versus previous aosp/2394632

Bug: b/265186355
Test: cvd start --gpu_mode=gfxstream (with AMD GPU)
Test: cvd start --gpu_mode=gfxstream (with Nvidia GPU)
Change-Id: Ic2fff6a1ac17b5d8766602d25d336da375cfaee2
1 file changed