Fuchsia: Remove use of deprecated API Presenter::Present2

util/fuchsia/ScenicWindow.cpp

@@ -13,6 +13,7 @@
 #include <lib/fdio/directory.h>
 #include <lib/fidl/cpp/interface_ptr.h>
 #include <lib/fidl/cpp/interface_request.h>
+#include <lib/ui/scenic/cpp/view_token_pair.h>
 #include <lib/zx/channel.h>
 #include <zircon/status.h>
 
@@ -76,17 +77,17 @@ bool ScenicWindow::initialize(const std::string &name, size_t width, size_t heig
     mShape.SetShape(scenic::Rectangle(&mScenicSession, width, height));
     mShape.SetMaterial(mMaterial);
 
+    fuchsia::ui::views::ViewToken viewToken;
+    fuchsia::ui::views::ViewHolderToken viewHolderToken;
+    std::tie(viewToken, viewHolderToken) = scenic::NewViewTokenPair();
+
     // Create view.
-    zx::eventpair viewHolderToken;
-    zx::eventpair viewToken;
-    zx_status_t status = zx::eventpair::create(0 /* options */, &viewToken, &viewHolderToken);
-    ASSERT(status == ZX_OK);
     mView = std::make_unique<scenic::View>(&mScenicSession, std::move(viewToken), name);
     mView->AddChild(mShape);
     mScenicSession.Present(0, [](fuchsia::images::PresentationInfo info) {});
 
     // Present view.
-    mPresenter->Present2(std::move(viewHolderToken), nullptr);
+    mPresenter->PresentView(std::move(viewHolderToken), nullptr);
 
     mWidth  = width;
     mHeight = height;