Fix Creation of GrBackendRenderTarget from GrBackendRenderTargetDesc in GL

Bug: skia:
Change-Id: I970e7bc36ae799996f9b28e70f97cb7ce4382eb2
Reviewed-on: https://skia-review.googlesource.com/14906
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
1 file changed