Remove memory category from chrome://tracing

content/child/child_thread_impl.cc

 // Copyright (c) 2012 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/child/child_thread_impl.h"
 
 #include <signal.h>
 
 #include <string>
 
@@ skipping 492 matching lines @@
 
   message_loop_->task_runner()->PostDelayedTask(
       FROM_HERE, base::Bind(&ChildThreadImpl::EnsureConnected,
                             channel_connected_factory_.GetWeakPtr()),
       base::TimeDelta::FromSeconds(connection_timeout));
 
 #if defined(OS_ANDROID)
   g_quit_closure.Get().BindToMainThread();
 #endif
 
-#if defined(TCMALLOC_TRACE_MEMORY_SUPPORTED)
-  trace_memory_controller_.reset(new base::trace_event::TraceMemoryController(
-      message_loop_->task_runner(), ::HeapProfilerWithPseudoStackStart,
-      ::HeapProfilerStop, ::GetHeapProfile));
-#endif
-
   shared_bitmap_manager_.reset(
       new ChildSharedBitmapManager(thread_safe_sender()));
 
   gpu_memory_buffer_manager_.reset(
       new ChildGpuMemoryBufferManager(thread_safe_sender()));
 
   discardable_shared_memory_manager_.reset(
       new ChildDiscardableSharedMemoryManager(thread_safe_sender()));
 }
 
@@ skipping 241 matching lines @@
 void ChildThreadImpl::EnsureConnected() {
   VLOG(0) << "ChildThreadImpl::EnsureConnected()";
   base::Process::Current().Terminate(0, false);
 }
 
 bool ChildThreadImpl::IsInBrowserProcess() const {
   return browser_process_io_runner_;
 }
 
 }  // namespace content