gl_context_glx: add workaround to create default context

content/browser/gpu/gpu_data_manager_impl_private.cc

Index: content/browser/gpu/gpu_data_manager_impl_private.cc
diff --git a/content/browser/gpu/gpu_data_manager_impl_private.cc b/content/browser/gpu/gpu_data_manager_impl_private.cc
index d0ea0601f2425cf2a1b69656fab30ab8ebd0f236..0957cf26ff1e80321d2c97cf6273f77681748d01 100644
--- a/content/browser/gpu/gpu_data_manager_impl_private.cc
+++ b/content/browser/gpu/gpu_data_manager_impl_private.cc
@@ -741,6 +741,11 @@ void GpuDataManagerImplPrivate::AppendGpuCommandLine(
     }
   }
 
+  if (gpu_driver_bugs_.find(gpu::CREATE_DEFAULT_GL_CONTEXT) !=
+      gpu_driver_bugs_.end()) {
+    command_line->AppendSwitch(switches::kCreateDefaultGLContext);
+  }
+
 #if defined(OS_WIN)
   if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_VPX_DECODE) &&
       gpu_preferences) {