Remove results.Add and value_backcompat.

tools/telemetry/telemetry/value/value_backcompat.py

Index: tools/telemetry/telemetry/value/value_backcompat.py
diff --git a/tools/telemetry/telemetry/value/value_backcompat.py b/tools/telemetry/telemetry/value/value_backcompat.py
deleted file mode 100644
index 6d970de7781ea3a258ed4a63914d252d62fd9b43..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/value/value_backcompat.py
+++ /dev/null
@@ -1,46 +0,0 @@
-# Copyright 2013 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-"""Backward compatibility for old results API.
-
-This module helps convert the old PageMeasurementResults API into the new
-style one. This exists as a bridging solution so we can change the underlying
-implementation and update the PageMeasurementResults API once we know the
-underlying implementation is solid.
-"""
-from telemetry import value as value_module
-from telemetry.value import histogram
-from telemetry.value import list_of_scalar_values
-from telemetry.value import scalar
-
-
-def ConvertOldCallingConventionToValue(page, trace_name, units,
-                                       value, chart_name, data_type):
-  value_name = value_module.ValueNameFromTraceAndChartName(
-      trace_name, chart_name)
-  if data_type == 'default':
-    if isinstance(value, list):
-      return list_of_scalar_values.ListOfScalarValues(
-          page, value_name, units, value, important=True)
-    else:
-      return scalar.ScalarValue(page, value_name, units,
-                                value, important=True)
-  elif data_type == 'unimportant':
-    if isinstance(value, list):
-      return list_of_scalar_values.ListOfScalarValues(
-          page, value_name, units, value, important=False)
-    else:
-      return scalar.ScalarValue(page, value_name, units,
-                                value, important=False)
-  elif data_type == 'histogram':
-    assert isinstance(value, basestring)
-    return histogram.HistogramValue(
-        page, value_name, units, raw_value_json=value, important=True)
-  elif data_type == 'unimportant-histogram':
-    assert isinstance(value, basestring)
-    return histogram.HistogramValue(
-        page, value_name, units, raw_value_json=value, important=False)
-  elif data_type == 'informational':
-    raise NotImplementedError()
-  else:
-    raise ValueError('Unrecognized data type %s', data_type)