message: Allow SetBindGroup command to be skipped with dynamic offsets.
  Fixes a bug where SetBindGroup command would fail to be skipped.
diff: @@ -254,9 +254,12 @@ namespace dawn_native {
  commands->NextCommand<SetBlendColorCmd>();
  break;
  - case Command::SetBindGroup:
  - commands->NextCommand<SetBindGroupCmd>();
  - break;
  + case Command::SetBindGroup: {
  + SetBindGroupCmd* cmd = commands->NextCommand<SetBindGroupCmd>();
  + if (cmd->dynamicOffsetCount > 0) {
  + commands->NextData<uint32_t>(cmd->dynamicOffsetCount);
  + }
  + } break;
  case Command::SetIndexBuffer:
  commands->NextCommand<SetIndexBufferCmd>();
  