Pass GrColorType to the GrGpu::wrapRenderableBackendTexture chain of calls

This is a step towards reducing our reliance-on/use-of the GrPixelConfig stored in the GrBackendTexture.

Bug: skia:6718
Change-Id: I2170032bfbbb57423c4bb0d901ad014c61d38131
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/223701
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
24 files changed