[cpu-profiler] Deprecate Isolate::GetCpuProfiler and CpuProfiler::CollectSample functions.

BUG=v8:7070

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I92d7c61afa88e0a52c8eed0c2a44a4e49847e83b
Reviewed-on: https://chromium-review.googlesource.com/767618Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49514}

include/v8-profiler.h

@@ -329,7 +329,8 @@ class V8_EXPORT CpuProfiler {
    * Recording the forced sample does not contribute to the aggregated
    * profile statistics.
    */
-  void CollectSample();
+  V8_DEPRECATED("Use static CollectSample(Isolate*) instead.",
+                void CollectSample());
 
   /**
    * Tells the profiler whether the embedder is idle.

include/v8.h

@@ -7312,8 +7312,8 @@ class V8_EXPORT Isolate {
    * is initialized. It is the embedder's responsibility to stop all CPU
    * profiling activities if it has started any.
    */
-  V8_DEPRECATE_SOON("CpuProfiler should be created with CpuProfiler::New call.",
-                    CpuProfiler* GetCpuProfiler());
+  V8_DEPRECATED("CpuProfiler should be created with CpuProfiler::New call.",
+                CpuProfiler* GetCpuProfiler());
 
   /** Returns true if this isolate has a current context. */
   bool InContext();

test/cctest/profiler-extension.cc

@@ -74,7 +74,7 @@ void ProfilerExtension::StopProfiling(
 
 void ProfilerExtension::CollectSample(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
-  profiler_->CollectSample();
+  v8::CpuProfiler::CollectSample(args.GetIsolate());
 }
 
 }  // namespace internal

test/cctest/test-cpu-profiler.cc

@@ -1473,7 +1473,7 @@ static const char* js_force_collect_sample_source =
     "}";
 
 static void CallCollectSample(const v8::FunctionCallbackInfo<v8::Value>& info) {
-  i::ProfilerExtension::profiler()->CollectSample();
+  v8::CpuProfiler::CollectSample(info.GetIsolate());
 }
 
 TEST(CollectSampleAPI) {