gpu: Reduce direct use of BrowserGpuMemoryBufferManager

content/browser/browser_main_loop.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/browser/browser_main_loop.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 1457 matching lines @@
   ImageTransportFactory::Initialize();
   ImageTransportFactory::GetInstance()->SetGpuChannelEstablishFactory(factory);
 #if defined(USE_AURA)
   if (env_->mode() == aura::Env::Mode::LOCAL) {
     env_->set_context_factory(GetContextFactory());
     env_->set_context_factory_private(GetContextFactoryPrivate());
   }
 #endif  // defined(USE_AURA)
 #endif  // defined(OS_ANDROID)
 
-  // Enable the GpuMemoryBuffer dump provider with IO thread affinity. Note that
-  // unregistration happens on the IO thread (See
-  // BrowserProcessSubThread::IOThreadPreCleanUp).
-  base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
-      BrowserGpuMemoryBufferManager::current(), "BrowserGpuMemoryBufferManager",
-      io_thread_->task_runner());
 #if defined(OS_ANDROID)
   base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
       tracing::GraphicsMemoryDumpProvider::GetInstance(), "AndroidGraphics",
       nullptr);
 #endif
 
   {
     TRACE_EVENT0("startup", "BrowserThreadsStarted::Subsystem:AudioMan");
     CreateAudioManager();
   }
@@ skipping 286 matching lines @@
         base::MakeUnique<media::AudioThreadImpl>(),
         MediaInternals::GetInstance());
   }
   CHECK(audio_manager_);
 
   audio_system_ = media::AudioSystemImpl::Create(audio_manager_.get());
   CHECK(audio_system_);
 }
 
 }  // namespace content