Revert of [Tracing] V8 Tracing Controller

src/libplatform/tracing/trace-config.cc

-// Copyright 2016 the V8 project 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 <string.h>
-
-#include "include/libplatform/v8-tracing.h"
-#include "src/base/logging.h"
-
-namespace v8 {
-
-class Isolate;
-
-namespace platform {
-namespace tracing {
-
-bool TraceConfig::IsCategoryGroupEnabled(const char* category_group) const {
-  for (auto included_category : included_categories_) {
-    if (strcmp(included_category.data(), category_group) == 0) return true;
-  }
-  return false;
-}
-
-void TraceConfig::AddIncludedCategory(const char* included_category) {
-  DCHECK(included_category != NULL && strlen(included_category) > 0);
-  included_categories_.push_back(included_category);
-}
-
-void TraceConfig::AddExcludedCategory(const char* excluded_category) {
-  DCHECK(excluded_category != NULL && strlen(excluded_category) > 0);
-  excluded_categories_.push_back(excluded_category);
-}
-
-}  // namespace tracing
-}  // namespace platform
-}  // namespace v8