Remove obsolete SkRecord preview code.

tools/perf/measurements/rasterize_and_record_micro.py

 # 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.
 
 import sys
 import time
 
 from telemetry.core.util import TimeoutException
 from telemetry.page import page_test
 from telemetry.value import scalar
@@ skipping 92 matching lines @@
         results.current_page, 'pixels_rasterized', 'pixels', pixels_rasterized))
     results.AddValue(scalar.ScalarValue(
         results.current_page, 'rasterize_time', 'ms', rasterize_time))
 
     # TODO(skyostil): Remove this temporary workaround when reference build has
     # been updated to branch 1931 or later.
     if ((self._chrome_branch_number and self._chrome_branch_number >= 1931) or
         sys.platform == 'android'):
       record_time_sk_null_canvas = data['record_time_sk_null_canvas_ms']
       record_time_painting_disabled = data['record_time_painting_disabled_ms']
-      record_time_skrecord = data['record_time_skrecord_ms']
       results.AddValue(scalar.ScalarValue(
           results.current_page, 'record_time_sk_null_canvas', 'ms',
           record_time_sk_null_canvas))
       results.AddValue(scalar.ScalarValue(
           results.current_page, 'record_time_painting_disabled', 'ms',
           record_time_painting_disabled))
-      results.AddValue(scalar.ScalarValue(
-          results.current_page, 'record_time_skrecord', 'ms',
-          record_time_skrecord))
 
     if self.options.report_detailed_results:
       pixels_rasterized_with_non_solid_color = \
           data['pixels_rasterized_with_non_solid_color']
       pixels_rasterized_as_opaque = \
           data['pixels_rasterized_as_opaque']
       total_layers = data['total_layers']
       total_picture_layers = data['total_picture_layers']
       total_picture_layers_with_no_content = \
           data['total_picture_layers_with_no_content']
@@ skipping 10 matching lines @@
           results.current_page, 'total_layers', 'count', total_layers))
       results.AddValue(scalar.ScalarValue(
           results.current_page, 'total_picture_layers', 'count',
           total_picture_layers))
       results.AddValue(scalar.ScalarValue(
           results.current_page, 'total_picture_layers_with_no_content', 'count',
           total_picture_layers_with_no_content))
       results.AddValue(scalar.ScalarValue(
           results.current_page, 'total_picture_layers_off_screen', 'count',
           total_picture_layers_off_screen))