Turn off computation of the interest rect in cc in synchronized paint mode.

cc/debug/rasterize_and_record_benchmark.cc

Index: cc/debug/rasterize_and_record_benchmark.cc
diff --git a/cc/debug/rasterize_and_record_benchmark.cc b/cc/debug/rasterize_and_record_benchmark.cc
index 9083fe9053a54e0c6b81f339ba862a035b149ae2..97621e9e73c78a4fceb897ec0ac392f7719e7ded 100644
--- a/cc/debug/rasterize_and_record_benchmark.cc
+++ b/cc/debug/rasterize_and_record_benchmark.cc
@@ -147,7 +147,7 @@ void RasterizeAndRecordBenchmark::RunOnDisplayListLayer(
     }
     base::TimeDelta min_time = base::TimeDelta::Max();
     size_t memory_used = 0;
-
+    gfx::Rect recording_viewport = visible_layer_rect;
     scoped_refptr<DisplayItemList> display_list;
     for (int i = 0; i < record_repeat_count_; ++i) {
       // Run for a minimum amount of time to avoid problems with timer
@@ -157,8 +157,8 @@ void RasterizeAndRecordBenchmark::RunOnDisplayListLayer(
                      kTimeCheckInterval);
 
       do {
-        display_list = painter->PaintContentsToDisplayList(visible_layer_rect,
-                                                           painting_control);
+        display_list = painter->PaintContentsToDisplayList(painting_control,
+                                                           &recording_viewport);
         if (display_list->ShouldBeAnalyzedForSolidColor()) {
           gfx::Size layer_size = layer->paint_properties().bounds;
           skia::AnalysisCanvas canvas(layer_size.width(), layer_size.height());