Revert of 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 680232726c6d5475f2c98499578541948ee4d58d..0966386a2c552ad0d07faa615b78b1da86914425 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -57,7 +57,6 @@
 #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"
@@ -1057,11 +1056,6 @@
       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);