Font size in DomDistiller prefs syncs with local scaling

components/dom_distiller/core/viewer.cc

 // Copyright 2014 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 "components/dom_distiller/core/viewer.h"
 
 #include <string>
 #include <vector>
 
 #include "base/json/json_writer.h"
@@ skipping 285 matching lines @@
 
 const std::string GetDistilledPageThemeJs(DistilledPagePrefs::Theme theme) {
   return "useTheme('" + GetJsTheme(theme) + "');";
 }
 
 const std::string GetDistilledPageFontFamilyJs(
     DistilledPagePrefs::FontFamily font_family) {
   return "useFontFamily('" + GetJsFontFamily(font_family) + "');";
 }
 
+const std::string GetDistilledPageFontScalingJs(
+    float scaling) {
+  std::stringstream ss;

[cjhopman, 2015/07/17 20:28:04]

maybe:

return "useFontScaling(" + base::DoubleToString(scaling) + ");";

[wychen, 2015/07/31 21:03:37]

Done.

+  ss << "useFontScaling(" << scaling << ");";
+  return ss.str();
+}
+
 }  // namespace viewer
 
 }  // namespace dom_distiller