Move StringToLowerASCII to base namespace

content/child/browser_font_resource_trusted.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/browser_font_resource_trusted.h"
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/common/web_preferences.h"
 #include "ppapi/c/dev/ppb_font_dev.h"
@@ skipping 183 matching lines @@
   }
   result.family = resolved_family;
 
   result.genericFamily = PP_FAMILY_TO_WEB_FAMILY(font.family);
 
   if (font.size == 0) {
     // Resolve the default font size, using the resolved family to see if
     // 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 (StringToLowerASCII(resolved_family) ==
-        StringToLowerASCII(GetFontFromMap(prefs.fixed_font_family_map,
-                                          kCommonScript)))
+    if (base::StringToLowerASCII(resolved_family) ==
+        base::StringToLowerASCII(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);
   } else {
     // Use the exact size.
     result.size = static_cast<float>(font.size);
   }
 
   result.italic = font.italic != PP_FALSE;
   result.smallCaps = font.small_caps != PP_FALSE;
@@ skipping 202 matching lines @@
 
     // Advance to the next run. Note that we avoid doing this for the last run
     // since it's unnecessary, measuring text is slow, and most of the time
     // there will be only one run anyway.
     if (i != runs.num_runs() - 1)
       web_position.x += font_->calculateWidth(run);
   }
 }
 
 }  // namespace content