message: [XLA:TPU] Remove unused ShapeTable support
diff: @@ -149,9 +149,6 @@ class ExecutionOutput {
  to_be_released_.push_back(std::move(mem));
  }
  - void SetOutputShapeTable(se::OwningDeviceMemory output_shape_table) {
  - output_shape_table_ = std::move(output_shape_table);
  - }
  // Should be called once it is known that the execute operation succeeded,
  // before returning the ExecutionOutput to the caller.
  @@ -164,19 +161,11 @@ class ExecutionOutput {
  ScopedShapedBuffer* MutableResult() { return &result_; }
  - const se::OwningDeviceMemory& ShapeTable() const {
  - return output_shape_table_;
  - }
  -
  ScopedShapedBuffer ConsumeResult() {
  aliased_indices_.clear();
  return std::move(result_);
  }
  - se::OwningDeviceMemory ConsumeShapeTable() {
  - return std::move(output_shape_table_);
  - }
  -
  const std::vector<se::OwningDeviceMemory>& ToBeReleased() const {
  return to_be_released_;
  }
  