cc: Simplify picture layer tiling update tile priorities.

cc/test/fake_picture_layer_impl.cc

Index: cc/test/fake_picture_layer_impl.cc
diff --git a/cc/test/fake_picture_layer_impl.cc b/cc/test/fake_picture_layer_impl.cc
index 4241ae0c691712b326d8f1b76ccfc5bd1e52adf8..6ff40129dd3c1db626fed45ee0860e9b762f2010 100644
--- a/cc/test/fake_picture_layer_impl.cc
+++ b/cc/test/fake_picture_layer_impl.cc
@@ -82,8 +82,8 @@ void FakePictureLayerImpl::SetAllTilesVisible() {
       Tile* tile = tiles[tile_idx];
       TilePriority priority;
       priority.resolution = HIGH_RESOLUTION;
-      priority.time_to_visible_in_seconds = 0.f;
-      priority.distance_to_visible_in_pixels = 0.f;
+      priority.priority_bin = TilePriority::NOW;
+      priority.distance_to_visible = 0.f;
       tile->SetPriority(tree, priority);
     }
   }