Export shouldTreatURLSchemeAsSecure.

Source/platform/weborigin/SchemeRegistry.h

Index: Source/platform/weborigin/SchemeRegistry.h
diff --git a/Source/platform/weborigin/SchemeRegistry.h b/Source/platform/weborigin/SchemeRegistry.h
index 8a69f46224b5da264e19d3fde2c39a4422c6ebc1..cc3e8636c8f67a528dbe25e438f6e6ac6b954b8f 100644
--- a/Source/platform/weborigin/SchemeRegistry.h
+++ b/Source/platform/weborigin/SchemeRegistry.h
@@ -48,9 +48,9 @@ public:
     static void registerURLSchemeAsRestrictingMixedContent(const String&);
     static bool shouldTreatURLSchemeAsRestrictingMixedContent(const String&);
 
-    // Secure schemes do not trigger mixed content warnings. For example,
-    // https and data are secure schemes because they cannot be corrupted by
-    // active network attackers.
+    // Subresources transported by secure schemes do not trigger mixed content
+    // warnings. For example, https and data are secure schemes because they
+    // cannot be corrupted by active network attackers.
     static void registerURLSchemeAsSecure(const String&);
     static bool shouldTreatURLSchemeAsSecure(const String&);