Switch Sdch3.AdvertisedWithSecureScheme histogram to use target_url.SchemeIsCryptographic().

net/base/sdch_manager.cc

Index: net/base/sdch_manager.cc
diff --git a/net/base/sdch_manager.cc b/net/base/sdch_manager.cc
index e4104e0a96dadaced546d9e0880c3716df388837..784ae0efc52b4af58364d9e6a842d160678d5f05 100644
--- a/net/base/sdch_manager.cc
+++ b/net/base/sdch_manager.cc
@@ -258,7 +258,7 @@ SdchManager::GetDictionarySet(const GURL& target_url) {
 
   UMA_HISTOGRAM_COUNTS("Sdch3.Advertisement_Count", count);
   UMA_HISTOGRAM_BOOLEAN("Sdch3.AdvertisedWithSecureScheme",
-                        target_url.SchemeIsSecure());
+                        target_url.SchemeIsCryptographic());
 
   return result.Pass();
 }