Convert remaining StringToLowerASCII to ToLowerASCII

content/child/browser_font_resource_trusted.cc

Index: content/child/browser_font_resource_trusted.cc
diff --git a/content/child/browser_font_resource_trusted.cc b/content/child/browser_font_resource_trusted.cc
index a48a1ad846285c6daf6378bf82d2a30fa2f7feac..d9ca6d6bce841b8774049246f8e478673776eda0 100644
--- a/content/child/browser_font_resource_trusted.cc
+++ b/content/child/browser_font_resource_trusted.cc
@@ -201,9 +201,9 @@ WebFontDescription PPFontDescToWebFontDesc(
     // we should use the fixed or regular font size. It's difficult at this
     // level to detect if the requested font is fixed width, so we only apply
     // the alternate font size to the default fixed font family.
-    if (base::StringToLowerASCII(resolved_family) ==
-        base::StringToLowerASCII(GetFontFromMap(prefs.fixed_font_family_map,
-                                                kCommonScript)))
+    if (base::ToLowerASCII(resolved_family) ==
+        base::ToLowerASCII(GetFontFromMap(prefs.fixed_font_family_map,
+                                          kCommonScript)))
       result.size = static_cast<float>(prefs.default_fixed_font_size);
     else
       result.size = static_cast<float>(prefs.default_font_size);