Copy GPU workaround flags from browser to GPU process

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index 0966386a2c552ad0d07faa615b78b1da86914425..680232726c6d5475f2c98499578541948ee4d58d 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -57,6 +57,7 @@
 #include "content/public/common/service_names.mojom.h"
 #include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
+#include "gpu/config/gpu_driver_bug_list.h"
 #include "gpu/ipc/host/shader_disk_cache.h"
 #include "gpu/ipc/service/switches.h"
 #include "ipc/ipc_channel_handle.h"
@@ -1056,6 +1057,11 @@ bool GpuProcessHost::LaunchGpuProcess(gpu::GpuPreferences* gpu_preferences) {
       browser_command_line, switches::kGLSwitchesCopiedFromGpuProcessHost,
       switches::kGLSwitchesCopiedFromGpuProcessHostNumSwitches);
 
+  std::vector<const char*> gpu_workarounds;
+  gpu::GpuDriverBugList::AppendAllWorkarounds(&gpu_workarounds);
+  cmd_line->CopySwitchesFrom(browser_command_line,
+      gpu_workarounds.data(), gpu_workarounds.size());
+
   GetContentClient()->browser()->AppendExtraCommandLineSwitches(
       cmd_line.get(), process_->GetData().id);