Introduce a type of View background that stays in sync with its host

chrome/browser/ui/views/location_bar/location_bar_view.cc

Index: chrome/browser/ui/views/location_bar/location_bar_view.cc
diff --git a/chrome/browser/ui/views/location_bar/location_bar_view.cc b/chrome/browser/ui/views/location_bar/location_bar_view.cc
index 5536a492e6f6f98592530eaa5fab5081a90c4c40..a068aeeec937ba93f5ec0276cdc6dfb6821aa022 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_view.cc
+++ b/chrome/browser/ui/views/location_bar/location_bar_view.cc
@@ -199,8 +199,9 @@ void LocationBarView::Init() {
   ime_inline_autocomplete_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   ime_inline_autocomplete_view_->SetAutoColorReadabilityEnabled(false);
   ime_inline_autocomplete_view_->set_background(
-      views::Background::CreateSolidBackground(GetNativeTheme()->GetSystemColor(
-          ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused)));
+      views::Background::CreateThemedSolidBackground(
+          ime_inline_autocomplete_view_,
+          ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused));
   ime_inline_autocomplete_view_->SetEnabledColor(
       GetNativeTheme()->GetSystemColor(
           ui::NativeTheme::kColorId_TextfieldSelectionColor));