cc: Remove unused Tile ctor parameter (raster_source).

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 ae6d59376d7ad04bd442598c7dafd7c8b1a3097f..75eff0c69765ebca9df5b8055b617433d48084c5 100644
--- a/cc/test/fake_picture_layer_tiling_client.cc
+++ b/cc/test/fake_picture_layer_tiling_client.cc
@@ -35,7 +35,7 @@ FakePictureLayerTilingClient::~FakePictureLayerTilingClient() {
 
 ScopedTilePtr FakePictureLayerTilingClient::CreateTile(float content_scale,
                                                        const gfx::Rect& rect) {
-  return tile_manager_->CreateTile(pile_.get(), tile_size_, rect, 1, 0, 0, 0);
+  return tile_manager_->CreateTile(tile_size_, rect, 1, 0, 0, 0);
 }
 
 void FakePictureLayerTilingClient::SetTileSize(const gfx::Size& tile_size) {