[Service Worker Registration] removed protocolIsInHTTPFamily and replaced with SchemeRegistry check

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 cc3e8636c8f67a528dbe25e438f6e6ac6b954b8f..6f7788cb29d674cdcd89191236f57322e1c9b729 100644
--- a/Source/platform/weborigin/SchemeRegistry.h
+++ b/Source/platform/weborigin/SchemeRegistry.h
@@ -87,6 +87,10 @@ public:
     // "Legacy" schemes (e.g. 'ftp:', 'gopher:') which we might want to treat differently from "webby" schemes.
     static bool shouldTreatURLSchemeAsLegacy(const String& scheme);
 
+    // Schemes that can register a service worker

[Devlin, 2015/06/23 20:53:47]

nit: Add a period to the comment.  

+    static void registerURLSchemeAsAllowServiceWorkers(const String& scheme);

[Devlin, 2015/06/23 20:53:47]

registerURLSchemeAsAllowServiceWorkers sounds a little odd ;) Though it also
matches the rest of the registerURLSchemeAs* format.  Maybe just
s/Allow/Allowing to make this closer normal speech, and match other methods here
(like registerUrlSchemeAsRestringMixedContent)

+    static bool shouldTreatURLSchemeAsAllowServiceWorkers(const String& scheme);
+
     // Allow resources from some schemes to load on a page, regardless of its
     // Content Security Policy.
     // This enum should be kept in sync with public/web/WebSecurityPolicy.h.