cc: add rasterize time to continuous painting graph data in impl-side-painting

cc/tile_manager.cc

 // Copyright 2012 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/tile_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
@@ skipping 932 matching lines @@
   int64 total_pixels_rasterized = 0;
   picture_pile->Raster(&canvas, rect, contents_scale,
                        &total_pixels_rasterized);
 
   if (stats) {
     stats->totalPixelsRasterized += total_pixels_rasterized;
 
     base::TimeTicks end_time = base::TimeTicks::HighResNow();
     base::TimeDelta duration = end_time - begin_time;
     stats->totalRasterizeTime += duration;
+    if (raster_task_metadata.is_tile_in_pending_tree_now_bin)
+      stats->totalRasterizeTimeForNowBinsOnPendingTree += duration;
+
     UMA_HISTOGRAM_CUSTOM_COUNTS("Renderer4.PictureRasterTimeMS",
                                 duration.InMilliseconds(),
                                 0,
                                 10,
                                 10);
 
     if (use_cheapness_estimator) {
       bool is_predicted_cheap = picture_pile->IsCheapInRect (rect, contents_scale);
       bool is_actually_cheap = duration.InMillisecondsF() <= 1.0f;
       RecordCheapnessPredictorResults(is_predicted_cheap, is_actually_cheap);
@@ skipping 22 matching lines @@
     decode_begin_time = base::TimeTicks::HighResNow();
   pixel_ref->Decode();
   if (stats) {
     stats->totalDeferredImageDecodeCount++;
     stats->totalDeferredImageDecodeTime +=
         base::TimeTicks::HighResNow() - decode_begin_time;
   }
 }
 
 }  // namespace cc