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 45 matching lines @@
 #include "components/viz/host/host_frame_sink_manager.h"
 #include "components/viz/service/display_embedder/server_shared_bitmap_manager.h"
 #include "components/viz/service/frame_sinks/frame_sink_manager_impl.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/compositor/surface_utils.h"
 #include "content/browser/dom_storage/dom_storage_area.h"
 #include "content/browser/download/download_resource_handler.h"
 #include "content/browser/download/save_file_manager.h"
 #include "content/browser/gpu/browser_gpu_channel_host_factory.h"
-#include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/shader_cache_factory.h"
 #include "content/browser/histogram_synchronizer.h"
 #include "content/browser/leveldb_wrapper_impl.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader_delegate_impl.h"
 #include "content/browser/media/media_internals.h"
 #include "content/browser/memory/memory_coordinator_impl.h"
@@ skipping 1145 matching lines @@
   // them before |system_monitor_| goes away.
   // On Mac and windows, the monitor needs to be destroyed on the same thread
   // as they were created. On Linux, the monitor will be deleted when IO thread
   // goes away.
 #if defined(OS_WIN)
   system_message_window_.reset();
 #elif defined(OS_MACOSX)
   device_monitor_mac_.reset();
 #endif
 
-  if (BrowserGpuChannelHostFactory::instance()) {
-    BrowserGpuChannelHostFactory::instance()->CloseChannel();
-  }
-
   // Shutdown the Service Manager and IPC.
   service_manager_context_.reset();
   mojo_ipc_support_.reset();
 
   {
     base::ThreadRestrictions::ScopedAllowWait allow_wait_for_join;
 
     // Must be size_t so we can subtract from it.
     for (size_t thread_id = BrowserThread::ID_COUNT - 1;
          thread_id >= (BrowserThread::UI + 1); --thread_id) {
@@ skipping 221 matching lines @@
 
     // TODO(danakj): Don't make a FrameSinkManagerImpl when display is in the
     // Gpu process, instead get the mojo pointer from the Gpu process.
     frame_sink_manager_ =
         base::MakeUnique<viz::FrameSinkManagerImpl>(false, nullptr);
     surface_utils::ConnectWithInProcessFrameSinkManager(
         host_frame_sink_manager_.get(), frame_sink_manager_.get());
   }
 #endif
 
-  // 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