Font size in DomDistiller prefs syncs with local scaling

components/dom_distiller/core/viewer.cc

Index: components/dom_distiller/core/viewer.cc
diff --git a/components/dom_distiller/core/viewer.cc b/components/dom_distiller/core/viewer.cc
index 0a0dd546652d8a4f55390c407877255c1c548d25..2fa08686089cb5fee7090c321ce593a639ede522 100644
--- a/components/dom_distiller/core/viewer.cc
+++ b/components/dom_distiller/core/viewer.cc
@@ -10,6 +10,7 @@
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "components/dom_distiller/core/distilled_page_prefs.h"
 #include "components/dom_distiller/core/dom_distiller_service.h"
@@ -298,6 +299,11 @@ const std::string GetDistilledPageFontFamilyJs(
   return "useFontFamily('" + GetJsFontFamily(font_family) + "');";
 }
 
+const std::string GetDistilledPageFontScalingJs(
+    float scaling) {

[nyquist, 2015/08/11 06:27:57]

Nit: move to previous line?

[wychen, 2015/08/31 21:47:39]

Done.

+  return "useFontScaling(" + base::DoubleToString(scaling) + ");";
+}
+
 }  // namespace viewer
 
 }  // namespace dom_distiller