Check if theme is ready.

chrome/browser/themes/theme_service.h

Index: chrome/browser/themes/theme_service.h
diff --git a/chrome/browser/themes/theme_service.h b/chrome/browser/themes/theme_service.h
index 37e951f51431f3db95dce34dc73919cbc1fe8573..9038446ac6a5965b9364afdc7bedbc05af890714 100644
--- a/chrome/browser/themes/theme_service.h
+++ b/chrome/browser/themes/theme_service.h
@@ -185,6 +185,11 @@ class ThemeService : public base::NonThreadSafe,
     return theme_supplier_.get();
   }
 
+  // True if the theme service is ready to be used.
+  // TODO(pkotwicz): Add DCHECKS to the theme service's getters once
+  // ThemeSource no longer uses the ThemeService when it is not ready.
+  bool ready_;
+
  private:
   friend class theme_service_internal::ThemeServiceTest;
 
@@ -239,11 +244,6 @@ class ThemeService : public base::NonThreadSafe,
   ui::ResourceBundle& rb_;
   Profile* profile_;
 
-  // True if the theme service is ready to be used.
-  // TODO(pkotwicz): Add DCHECKS to the theme service's getters once
-  // ThemeSource no longer uses the ThemeService when it is not ready.
-  bool ready_;
-
   scoped_refptr<CustomThemeSupplier> theme_supplier_;
 
   // The id of the theme extension which has just been installed but has not