Revert "Move TraceHook into shared code."

This reverts commit 7562d5eb70191bda3f52c14638086180bf350544.

Reason for revert: Google3 test //third_party/skia/HEAD:skia_build_test
 failing with error:

In file included from third_party/skia/HEAD/src/core/SkOpts.cpp:49:
third_party/skia/HEAD/src/opts/SkVM_opts.h:9:10: fatal error: 'src/sksl/tracing/SkSLTraceHook.h' file not found
#include "src/sksl/tracing/SkSLTraceHook.h"
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.

Original change's description:
> Move TraceHook into shared code.
>
> This was previously SkVM-specific, but SkRP will also need to use
> a trace hook to pass in trace data.
>
> (+Kevin for Bazel changes)
>
> Change-Id: I49324def6ba28c468db520ee2b81eef448819e51
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/660383
> Reviewed-by: Kevin Lubick <kjlubick@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>

Change-Id: Ibedadd6b79efe47400a90b1d2e7ef3d047a67e29
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/660796
Auto-Submit: Arman Uguray <armansito@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
13 files changed