[cpu-profiler] Deprecate v8::TracingCpuProfiler

It is created automatically for each isolate.

Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: If366becb2fe4c02b150cbbe9a2d425f4de63687b
Reviewed-on: https://chromium-review.googlesource.com/1079900Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53465}

include/v8-profiler.h

@@ -54,7 +54,7 @@ namespace v8 {
  */
 class V8_EXPORT TracingCpuProfiler {
  public:
-  V8_DEPRECATE_SOON(
+  V8_DEPRECATED(
       "The profiler is created automatically with the isolate.\n"
       "No need to create it explicitly.",
       static std::unique_ptr<TracingCpuProfiler> Create(Isolate*));