Make ScriptLoader into a ResourceOwner

Source/core/html/parser/HTMLScriptRunner.h

Index: Source/core/html/parser/HTMLScriptRunner.h
diff --git a/Source/core/html/parser/HTMLScriptRunner.h b/Source/core/html/parser/HTMLScriptRunner.h
index e193f95facd8b6ec1aeb5349da56213151b44857..23588ef51cb4ffaa9797a50a8c40f74d1d60d5bd 100644
--- a/Source/core/html/parser/HTMLScriptRunner.h
+++ b/Source/core/html/parser/HTMLScriptRunner.h
@@ -77,9 +77,9 @@ private:
     void executePendingScriptAndDispatchEvent(PendingScript&, PendingScriptType);
     void executeParsingBlockingScripts();
 
-    void requestParsingBlockingScript(Element*);
-    void requestDeferredScript(Element*);
-    bool requestPendingScript(PendingScript&, Element*) const;
+    void requestParsingBlockingScript(const ResourcePtr<ScriptResource>&, Element*);

[Nate Chapin, 2014/05/07 18:13:10]

Like in ScriptLoader, could we return the ResourcePtr instead of taking a
reference?

[Hajime Morrita, 2014/05/07 18:27:28]

These aren't return values.

+    void requestDeferredScript(const ResourcePtr<ScriptResource>&, Element*);
+    bool requestPendingScript(const ResourcePtr<ScriptResource>&, PendingScript&, Element*) const;
 
     void runScript(Element*, const TextPosition& scriptStartPosition);