Revert of Revert of Implement DisplayList GatherPixelRefs

cc/test/fake_picture_pile.cc

Index: cc/test/fake_picture_pile.cc
diff --git a/cc/test/fake_picture_pile.cc b/cc/test/fake_picture_pile.cc
index 4db6c58a8345dacb1e7a1489724867af4810fa3f..25972cb8d56782f8d585b8017f5fab7843ad5e13 100644
--- a/cc/test/fake_picture_pile.cc
+++ b/cc/test/fake_picture_pile.cc
@@ -93,7 +93,7 @@
   return !!found->second.GetPicture();
 }
 
-void FakePicturePile::RerecordPile() {
+void FakePicturePile::Rerecord() {
   for (int y = 0; y < num_tiles_y(); ++y) {
     for (int x = 0; x < num_tiles_x(); ++x) {
       RemoveRecordingAt(x, y);