cc: Remove tiles from recycle tree that were deleted on active.

cc/test/fake_picture_layer_tiling_client.cc

Index: cc/test/fake_picture_layer_tiling_client.cc
diff --git a/cc/test/fake_picture_layer_tiling_client.cc b/cc/test/fake_picture_layer_tiling_client.cc
index 2bd756dfa43b936549a6d1e38f867498c2090320..e8deb63627e83a4d6235bdd5924dc7f04b92a075 100644
--- a/cc/test/fake_picture_layer_tiling_client.cc
+++ b/cc/test/fake_picture_layer_tiling_client.cc
@@ -15,10 +15,12 @@ FakePictureLayerTilingClient::FakePictureLayerTilingClient()
     : tile_manager_(new FakeTileManager(&tile_manager_client_)),
       pile_(FakePicturePileImpl::CreateInfiniteFilledPile()),
       twin_tiling_(NULL),
+      recycled_twin_tiling_(NULL),
       allow_create_tile_(true),
       max_tiles_for_interest_area_(10000),
       skewport_target_time_in_seconds_(1.0f),
-      skewport_extrapolation_limit_in_content_pixels_(2000) {}
+      skewport_extrapolation_limit_in_content_pixels_(2000) {
+}
 
 FakePictureLayerTilingClient::FakePictureLayerTilingClient(
     ResourceProvider* resource_provider)
@@ -28,9 +30,11 @@ FakePictureLayerTilingClient::FakePictureLayerTilingClient(
           new FakeTileManager(&tile_manager_client_, resource_pool_.get())),
       pile_(FakePicturePileImpl::CreateInfiniteFilledPile()),
       twin_tiling_(NULL),
+      recycled_twin_tiling_(NULL),
       allow_create_tile_(true),
       max_tiles_for_interest_area_(10000),
-      skewport_target_time_in_seconds_(1.0f) {}
+      skewport_target_time_in_seconds_(1.0f) {
+}
 
 FakePictureLayerTilingClient::~FakePictureLayerTilingClient() {
 }
@@ -79,6 +83,11 @@ const PictureLayerTiling* FakePictureLayerTilingClient::GetTwinTiling(
   return twin_tiling_;
 }
 
+PictureLayerTiling* FakePictureLayerTilingClient::GetRecycledTwinTiling(
+    const PictureLayerTiling* tiling) const {
+  return recycled_twin_tiling_;
+}
+
 WhichTree FakePictureLayerTilingClient::GetTree() const {
   return tree_;
 }