[VrShell] Fix incorrect loading indicator colors.

chrome/browser/android/vr_shell/color_scheme.h

Index: chrome/browser/android/vr_shell/color_scheme.h
diff --git a/chrome/browser/android/vr_shell/color_scheme.h b/chrome/browser/android/vr_shell/color_scheme.h
index 8457c8139a820751f83d3a3820f0dd550e762f65..d310b0da3c5ada2a8471ba044d66ac1c8599e199 100644
--- a/chrome/browser/android/vr_shell/color_scheme.h
+++ b/chrome/browser/android/vr_shell/color_scheme.h
@@ -39,16 +39,16 @@ struct ColorScheme {
   SkColor close_button_background;
   SkColor close_button_background_hover;
   SkColor close_button_background_down;
-  SkColor loading_indicator_background;
   SkColor loading_indicator_foreground;
-  SkColor exit_warning_background;
+  SkColor loading_indicator_background;
   SkColor exit_warning_foreground;
-  SkColor transient_warning_background;
+  SkColor exit_warning_background;
   SkColor transient_warning_foreground;
-  SkColor permanent_warning_background;
+  SkColor transient_warning_background;
   SkColor permanent_warning_foreground;
-  SkColor system_indicator_background;
+  SkColor permanent_warning_background;
   SkColor system_indicator_foreground;
+  SkColor system_indicator_background;
 
   // If you have a segmented element, its separators should use this color.
   SkColor separator;