cc: Do solid color analysis before scheduling tiles.

cc/debug/rasterize_and_record_benchmark_impl.cc

Index: cc/debug/rasterize_and_record_benchmark_impl.cc
diff --git a/cc/debug/rasterize_and_record_benchmark_impl.cc b/cc/debug/rasterize_and_record_benchmark_impl.cc
index de6817005d4bd56648167de694d1fa66ed954e70..86340ab5731d8189b1748e10d3251121613084fb 100644
--- a/cc/debug/rasterize_and_record_benchmark_impl.cc
+++ b/cc/debug/rasterize_and_record_benchmark_impl.cc
@@ -43,20 +43,19 @@ void RunBenchmark(DisplayListRasterSource* raster_source,
     LapTimer timer(kWarmupRuns,
                    base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
                    kTimeCheckInterval);
+    SkColor color = SK_ColorTRANSPARENT;
+    *is_solid_color = raster_source->PerformSolidColorAnalysis(
+        content_rect, contents_scale, &color);
+
     do {
       SkBitmap bitmap;
       bitmap.allocPixels(SkImageInfo::MakeN32Premul(content_rect.width(),
                                                     content_rect.height()));
       SkCanvas canvas(bitmap);
-      DisplayListRasterSource::SolidColorAnalysis analysis;
 
-      raster_source->PerformSolidColorAnalysis(content_rect, contents_scale,
-                                               &analysis);
       raster_source->PlaybackToCanvas(&canvas, content_rect, content_rect,
                                       contents_scale);
 
-      *is_solid_color = analysis.is_solid_color;
-
       timer.NextLap();
     } while (!timer.HasTimeLimitExpired());
     base::TimeDelta duration =