Compute GpuDriverBugWorkarounds only one time in the GPU process

components/mus/gles2/gpu_state.cc

 // Copyright 2015 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 "components/mus/gles2/gpu_state.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread_restrictions.h"
 #include "gpu/config/gpu_info_collector.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_surface.h"
 
 #if defined(USE_OZONE)
 #include "ui/ozone/public/ozone_platform.h"
 #endif
 
 namespace mus {
 
 GpuState::GpuState()
     : gpu_thread_("gpu_thread"),
       control_thread_("gpu_command_buffer_control"),
+      gpu_driver_bug_workarounds_(base::CommandLine::ForCurrentProcess()),
       hardware_rendering_available_(false) {
   base::ThreadRestrictions::ScopedAllowWait allow_wait;
   gpu_thread_.Start();
   control_thread_.Start();
   control_thread_task_runner_ = control_thread_.task_runner();
   base::WaitableEvent event(true, false);
   gpu_thread_.task_runner()->PostTask(
       FROM_HERE, base::Bind(&GpuState::InitializeOnGpuThread,
                             base::Unretained(this), &event));
   event.Wait();
@@ skipping 37 matching lines @@
   }
   event->Signal();
 
 }
 
 void GpuState::DestroyGpuSpecificStateOnGpuThread() {
   driver_manager_.reset();
 }
 
 }  // namespace mus