Select theme resources from ResourceBundle at requested scale factor.

content/common/webkitplatformsupport_impl.cc

Index: content/common/webkitplatformsupport_impl.cc
diff --git a/content/common/webkitplatformsupport_impl.cc b/content/common/webkitplatformsupport_impl.cc
index 6309d9c171b1112fd4328139a781f00d0c13f899..0fc1f2b775a6c9ee1f139829e1e4e2c0d9eb0ad1 100644
--- a/content/common/webkitplatformsupport_impl.cc
+++ b/content/common/webkitplatformsupport_impl.cc
@@ -24,15 +24,10 @@ string16 WebKitPlatformSupportImpl::GetLocalizedString(int message_id) {
 }
 
 base::StringPiece WebKitPlatformSupportImpl::GetDataResource(
-    int resource_id) {
-  return content::GetContentClient()->GetDataResource(resource_id);
-}
-
-base::StringPiece WebKitPlatformSupportImpl::GetImageResource(
     int resource_id,
-    float scale_factor) {
-  return content::GetContentClient()->GetImageResource(resource_id,
-                                                       scale_factor);
+    ui::ScaleFactor scale_factor) {
+  return content::GetContentClient()->GetDataResource(resource_id,
+                                                      scale_factor);
 }
 
 void WebKitPlatformSupportImpl::GetPlugins(