[vr] Migrate from vr::Colorf to SkColor

chrome/browser/android/vr_shell/ui_scene.cc

Index: chrome/browser/android/vr_shell/ui_scene.cc
diff --git a/chrome/browser/android/vr_shell/ui_scene.cc b/chrome/browser/android/vr_shell/ui_scene.cc
index 313485370128bad71897613e3bb6c828c9ab6dab..39fd3aa241427d0e34e18143195756695be34273 100644
--- a/chrome/browser/android/vr_shell/ui_scene.cc
+++ b/chrome/browser/android/vr_shell/ui_scene.cc
@@ -175,11 +175,11 @@ bool UiScene::HasVisibleHeadLockedElements() const {
   return !GetHeadLockedElements().empty();
 }
 
-void UiScene::SetBackgroundColor(const vr::Colorf& color) {
+void UiScene::SetBackgroundColor(const SkColor& color) {
   background_color_ = color;
 }
 
-const vr::Colorf& UiScene::GetBackgroundColor() const {
+const SkColor& UiScene::GetBackgroundColor() const {
   return background_color_;
 }