message: Remove metric tracking for dynamic padding.
diff: @@ -44,17 +44,12 @@ limitations under the License.
  #include "tensorflow/compiler/xla/window_util.h"
  #include "tensorflow/compiler/xla/xla_data.pb.h"
  #include "tensorflow/core/lib/core/errors.h"
  -#include "tensorflow/core/lib/monitoring/gauge.h"
  #include "tensorflow/core/platform/errors.h"
  namespace xla {
  namespace {
  -auto* dynamic_padding_gauge = tensorflow::monitoring::Gauge<bool, 0>::New(
  - "/tensorflow/core/use_dynamic_padding_gauge",
  - "Tracks if dynamic padder is used.");
  -
  // ChooseIdentityValue looks at the instruction's operand, returns a
  // identity value which, when padded, doesn't change the result of the
  // instruction.
  @@ -1804,7 +1799,6 @@ StatusOr<bool> DynamicPadder::Run(HloModule* module) {
  operand, input_dim, operand_dynamic_size, identity_value);
  TF_RETURN_IF_ERROR(inst->ReplaceOperandWith(operand_num, padded));
  operand = inst->mutable_operand(operand_num);
  - dynamic_padding_gauge->GetCell()->Set(true);
  changed = true;
  }
  }
  @@ -1851,7 +1845,6 @@ StatusOr<bool> DynamicPadder::Run(HloModule* module) {
  VLOG(2) << "Post DynamicPadder HLO:";
  XLA_VLOG_LINES(2, module->ToString());
  - dynamic_padding_gauge->GetCell()->Set(changed);
  return changed;
  }
  