[Startup Tracing] Hook up TraceConfig and remove CategoryFilter & TraceOptions

content/renderer/devtools/v8_sampling_profiler.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/devtools/v8_sampling_profiler.h"
 
 #if defined(OS_POSIX)
 #include <signal.h>
 #define USE_SIGNALS
 #endif
@@ skipping 581 matching lines @@
   bool enabled;
   TRACE_EVENT_CATEGORY_GROUP_ENABLED(
       TRACE_DISABLED_BY_DEFAULT("v8.cpu_profile"), &enabled);
   if (!enabled)
     return;
 
   // Do not enable sampling profiler in continuous mode, as losing
   // Jit code events may not be afforded.
   // TODO(alph): add support of infinite recording of meta trace events.
   base::trace_event::TraceRecordMode record_mode =
-      TraceLog::GetInstance()->GetCurrentTraceOptions().record_mode;
+      TraceLog::GetInstance()->GetCurrentTraceConfig().GetTraceRecordMode();
   if (record_mode == base::trace_event::TraceRecordMode::RECORD_CONTINUOUSLY)
     return;
 
   task_runner_->PostTask(FROM_HERE,
                          base::Bind(&V8SamplingProfiler::StartSamplingThread,
                                     base::Unretained(this)));
 }
 
 void V8SamplingProfiler::OnTraceLogDisabled() {
   if (!sampling_thread_.get())
     return;
   sampling_thread_->Stop();
   sampling_thread_.reset();
 }
 
 void V8SamplingProfiler::EnableSamplingEventForTesting(int code_added_events,
                                                        int sample_events) {
   render_thread_sampler_->SetEventsToCollectForTest(code_added_events,
                                                     sample_events);
   waitable_event_for_testing_.reset(new base::WaitableEvent(false, false));
 }
 
 void V8SamplingProfiler::WaitSamplingEventForTesting() {
   waitable_event_for_testing_->Wait();
 }
 
 }  // namespace blink