Disabled extensions in bug list now automatically removes the extension.

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 d0a407bd5073238344b547341e82ce511f59536e..019fa1aff3da57905f816cb9e8f47d1014b82ae5 100644
--- a/content/browser/gpu/gpu_data_manager_impl_private.cc
+++ b/content/browser/gpu/gpu_data_manager_impl_private.cc
@@ -659,6 +659,11 @@ void GpuDataManagerImplPrivate::AppendGpuCommandLine(
                                     IntSetToString(gpu_driver_bugs_));
   }
 
+  if (!disabled_extensions_.empty()) {
+    command_line->AppendSwitchASCII(switches::kDisableGLExtensions,
+                                    disabled_extensions_);
+  }
+
   if (ShouldDisableAcceleratedVideoDecode(command_line)) {
     command_line->AppendSwitch(switches::kDisableAcceleratedVideoDecode);
   }