Rename NativeTheme::SystemDarkModeEnabled to ShouldUseDarkColors.

Bug: 977430
Change-Id: I35b13019f049ac4f90a3b5add999da0061931a0b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1673966
Reviewed-by: Scott Violet <[email protected]>
Reviewed-by: Mustafa Emre Acer <[email protected]>
Reviewed-by: Evan Stade <[email protected]>
Commit-Queue: Min Chen <[email protected]>
Cr-Commit-Position: refs/heads/master@{#684062}
diff --git a/chrome/browser/favicon/favicon_utils.cc b/chrome/browser/favicon/favicon_utils.cc
index 81a9cc3c0..19b5793 100644
--- a/chrome/browser/favicon/favicon_utils.cc
+++ b/chrome/browser/favicon/favicon_utils.cc
@@ -96,7 +96,7 @@
 gfx::Image GetDefaultFavicon() {
   const ui::NativeTheme* native_theme =
       ui::NativeTheme::GetInstanceForNativeUi();
-  bool is_dark = native_theme && native_theme->SystemDarkModeEnabled();
+  bool is_dark = native_theme && native_theme->ShouldUseDarkColors();
   int resource_id = is_dark ? IDR_DEFAULT_FAVICON_DARK : IDR_DEFAULT_FAVICON;
   return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
       resource_id);