Revert of Move DstCoordTexture to GrXP, rename and remove the word "copy" from dstcopytexture names. (patchset #6 id:100001 of https://codereview.chromium.org/1132093004/)

Reason for revert:
This is asserting on GTX660 bots with '!dst'. This may just be catching an existing issue.

https://build.chromium.org/p/client.skia/builders/Test-Ubuntu-GCC-ShuttleA-GPU-GTX660-x86_64-Debug/builds/622/steps/dm/logs/stdio

https://build.chromium.org/p/client.skia/builders/Test-Win7-MSVC-ShuttleA-GPU-HD2000-x86-Debug-ANGLE/builds/209/steps/dm/logs/stdio

https://build.chromium.org/p/client.skia/builders/Test-Win8-MSVC-ShuttleA-GPU-GTX660-x86_64-Debug/builds/318/steps/dm/logs/stdio

Original issue's description:
> Move DstCoordTexture to GrXP, rename and remove the word "copy" from dstcopytexture names.
>
> Committed: https://skia.googlesource.com/skia/+/bb106b5f6ee18f7453b63f3a95f421b60a957f39

TBR=egdaniel@google.com,bsalomon@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1158453004
27 files changed