[vr] Disable update ready snackbar

Bug: 806328
Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_vr;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: Ic11d57e15fdd3645365c07d80addd672b838ac3e
Reviewed-on: https://chromium-review.googlesource.com/889680Reviewed-by: Ian Vollick <vollick@chromium.org>
Commit-Queue: Tibor Goldschwendt <tiborg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#532154}

chrome/browser/vr/model/model.h

@@ -43,6 +43,7 @@ struct Model {
       UiElementRenderer::kTextureLocationLocal;
   UiElementRenderer::TextureLocation content_overlay_location =
       UiElementRenderer::kTextureLocationLocal;
+  bool update_ready_snackbar_enabled = false;
   bool background_available = false;
   bool can_apply_new_background = false;
   bool background_loaded = false;

chrome/browser/vr/testapp/vr_test_context.cc

@@ -91,8 +91,15 @@ VrTestContext::VrTestContext() : view_scale_factor_(kDefaultViewScaleFactor) {
   text_input_delegate_ = std::make_unique<TextInputDelegate>();
   keyboard_delegate_ = std::make_unique<TestKeyboardDelegate>();
 
+  UiInitialState ui_initial_state;
+#if defined(GOOGLE_CHROME_BUILD)
+  ui_initial_state.assets_available = true;
+#endif
   ui_ = std::make_unique<Ui>(this, nullptr, keyboard_delegate_.get(),
-                             text_input_delegate_.get(), UiInitialState());
+                             text_input_delegate_.get(), ui_initial_state);
+  if (ui_initial_state.assets_available) {
+    LoadAssets();
+  }
 
   text_input_delegate_->SetRequestFocusCallback(
       base::BindRepeating(&vr::Ui::RequestFocus, base::Unretained(ui_.get())));

chrome/browser/vr/ui_scene_creator.cc

@@ -499,7 +499,9 @@ void UiSceneCreator::CreateScene() {
   CreateSystemIndicators();
   CreateUrlBar();
   CreateLoadingIndicator();
-  CreateSnackbars();
+  if (model_->update_ready_snackbar_enabled) {
+    CreateSnackbars();
+  }
   CreateOmnibox();
   CreateCloseButton();
   CreateFullscreenToast();