Remove obsolete RECORD_WITH_SK_NULL_CANVAS recording mode.

cc/debug/rasterize_and_record_benchmark.cc

 // 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.
 
 #include "cc/debug/rasterize_and_record_benchmark.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <limits>
@@ skipping 21 matching lines @@
 
 const int kDefaultRecordRepeatCount = 100;
 
 // Parameters for LapTimer.
 const int kTimeLimitMillis = 1;
 const int kWarmupRuns = 0;
 const int kTimeCheckInterval = 1;
 
 const char* kModeSuffixes[RecordingSource::RECORDING_MODE_COUNT] = {
     "",
-    "_sk_null_canvas",
     "_painting_disabled",
     "_caching_disabled",
     "_construction_disabled",
     "_subsequence_caching_disabled"};
 
 }  // namespace
 
 RasterizeAndRecordBenchmark::RasterizeAndRecordBenchmark(
     std::unique_ptr<base::Value> value,
     const MicroBenchmark::DoneCallback& callback)
@@ skipping 66 matching lines @@
   ContentLayerClient* painter = layer->client();
 
   for (int mode_index = 0; mode_index < RecordingSource::RECORDING_MODE_COUNT;
        mode_index++) {
     ContentLayerClient::PaintingControlSetting painting_control =
         ContentLayerClient::PAINTING_BEHAVIOR_NORMAL_FOR_TEST;
     switch (static_cast<RecordingSource::RecordingMode>(mode_index)) {
       case RecordingSource::RECORD_NORMALLY:
         // Already setup for normal recording.
         break;
-      case RecordingSource::RECORD_WITH_SK_NULL_CANVAS:
-        // Not supported for Display List recording.
-        continue;
       case RecordingSource::RECORD_WITH_PAINTING_DISABLED:
         painting_control = ContentLayerClient::DISPLAY_LIST_PAINTING_DISABLED;
         break;
       case RecordingSource::RECORD_WITH_CACHING_DISABLED:
         painting_control = ContentLayerClient::DISPLAY_LIST_CACHING_DISABLED;
         break;
       case RecordingSource::RECORD_WITH_CONSTRUCTION_DISABLED:
         painting_control =
             ContentLayerClient::DISPLAY_LIST_CONSTRUCTION_DISABLED;
         break;
@@ skipping 47 matching lines @@
   }
 }
 
 RasterizeAndRecordBenchmark::RecordResults::RecordResults()
     : pixels_recorded(0), bytes_used(0) {
 }
 
 RasterizeAndRecordBenchmark::RecordResults::~RecordResults() {}
 
 }  // namespace cc