* C++ code moved into tools/skqp/src/.
* State held with single SkQP class.
* gmkb functions moved to skqp_model.{h,cpp}
* model no longer knows about report format.
* skqp_main and skqp_lib no longer have globals
* jni code has fewer globals.
* skqp_main no longer uses googletest.
* AssetMng returns SkData, not a SkStream.
* Add jitter tool.
* dump GPU information into grdump.txt
* JUnit puts report in directory with timestamp.
* Document SkQP Render Test Algorithm.
* GPU driver correctness workarounds always off
* cut_release tool for assembling models
* make_rendertests_list.py to help cut_release
* make_gmkb.go emits a list of models
CQ_INCLUDE_TRYBOTS=skia.primary:Build-Debian9-Clang-x86-devrel-Android_SKQP
Change-Id: I7d4f0c24592b1f64be0088578a3f1a0bc366dd4d
Reviewed-on: https://skia-review.googlesource.com/c/110420
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>