Revert of gpu: GPU service scheduler.

content/renderer/pepper/ppb_graphics_3d_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/renderer/pepper/ppb_graphics_3d_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "base/location.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "content/common/gpu_stream_constants.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/web_preferences.h"
 #include "content/renderer/pepper/host_globals.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/pepper/plugin_instance_throttler_impl.h"
 #include "content/renderer/pepper/plugin_module.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "gpu/GLES2/gl2extchromium.h"
@@ skipping 225 matching lines @@
   if (!plugin_instance->is_flash_plugin())
     UMA_HISTOGRAM_BOOLEAN("Pepper.Graphics3DHasShareGroup", !!share_context);
   if (share_context) {
     PPB_Graphics3D_Impl* share_graphics =
         static_cast<PPB_Graphics3D_Impl*>(share_context);
     share_buffer = share_graphics->GetCommandBufferProxy();
   }
 
   command_buffer_ = gpu::CommandBufferProxyImpl::Create(
       std::move(channel), gpu::kNullSurfaceHandle, share_buffer,
-      kGpuStreamIdDefault, kGpuStreamPriorityDefault, attrib_helper,
+      gpu::GPU_STREAM_DEFAULT, gpu::GpuStreamPriority::NORMAL, attrib_helper,
       GURL::EmptyGURL(), base::ThreadTaskRunnerHandle::Get());
   if (!command_buffer_)
     return false;
 
   command_buffer_->SetGpuControlClient(this);
 
   if (shared_state_handle)
     *shared_state_handle = command_buffer_->GetSharedStateHandle();
   if (capabilities)
     *capabilities = command_buffer_->GetCapabilities();
@@ skipping 81 matching lines @@
   if (!mailboxes_to_reuse_.empty()) {
     gpu::Mailbox mailbox = mailboxes_to_reuse_.back();
     mailboxes_to_reuse_.pop_back();
     return mailbox;
   }
 
   return gpu::Mailbox::Generate();
 }
 
 }  // namespace content