Remove DumpWithoutCrashing from ShouldAllowOpenURL.

tools/metrics/histograms/update_should_allow_open_url_histograms.py

+# Copyright 2017 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.
+
+"""Updates the ShouldAllowOpenURLFailureScheme enum in histograms.xml file with
+values read from chrome_content_browser_client_extensions_part.cc.
+
+If the file was pretty-printed, the updated version is pretty-printed too.
+"""
+
+import os
+import sys
+
+from update_histogram_enum import UpdateHistogramEnum
+
+if __name__ == '__main__':
+  if len(sys.argv) > 1:
+    print >>sys.stderr, 'No arguments expected!'
+    sys.stderr.write(__doc__)
+    sys.exit(1)
+
+  source_file = 'chrome/browser/extensions/' \
+                'chrome_content_browser_client_extensions_part.cc'
+  UpdateHistogramEnum(histogram_enum_name='ShouldAllowOpenURLFailureScheme',
+                      source_enum_path=source_file,
+                      start_marker='^enum ShouldAllowOpenURLFailureScheme {',
+                      end_marker='^SCHEME_LAST')