[Tracing] Add add_shared_diagnostics.AddValueDiagnostics

tracing/tracing/value/add_shared_diagnostic.py

Index: tracing/tracing/value/add_shared_diagnostic.py
diff --git a/tracing/tracing/value/add_shared_diagnostic.py b/tracing/tracing/value/add_shared_diagnostic.py
deleted file mode 100644
index 1e4cbf53b03931da95d04cdf09a0e291a0b941a3..0000000000000000000000000000000000000000
--- a/tracing/tracing/value/add_shared_diagnostic.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright 2016 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.
-
-import os
-
-import tracing_project
-import vinn
-
-_ADD_SHARED_DIAGNOSTIC_CMD_LINE = os.path.join(
-    os.path.dirname(__file__), 'add_shared_diagnostic_cmdline.html')
-
-
-def AddSharedDiagnostic(
-    histograms_json_filename, diagnostic_name, diagnostic_filename):
-  """Add a shared Diagnostic to a set of histograms.
-
-  Args:
-    histograms_json_filename: path to a histograms JSON file.
-    diagnostic_name: name of diagnostic to add.
-    diagnostic_filename: path to a diagnostic JSON file.
-  Returns:
-    Vinn result containing the new histograms JSON with added shared diagnostic.
-  """
-  project = tracing_project.TracingProject()
-  all_source_paths = list(project.source_paths)
-  return vinn.RunFile(
-      _ADD_SHARED_DIAGNOSTIC_CMD_LINE,
-      source_paths=all_source_paths,
-      js_args=[
-          os.path.abspath(histograms_json_filename),
-          diagnostic_name,
-          os.path.abspath(diagnostic_filename),
-      ])