Have Frame::navigationScheduler() return a reference

Source/bindings/v8/ScriptController.cpp

Index: Source/bindings/v8/ScriptController.cpp
diff --git a/Source/bindings/v8/ScriptController.cpp b/Source/bindings/v8/ScriptController.cpp
index f9c10f02b3a4380cccb4f306f05b2ededf23dff2..d20f337e62514ab912105acb5cbfcbba9b69a3ff 100644
--- a/Source/bindings/v8/ScriptController.cpp
+++ b/Source/bindings/v8/ScriptController.cpp
@@ -599,7 +599,7 @@ bool ScriptController::executeScriptIfJavaScriptURL(const KURL& url)
 
     const int javascriptSchemeLength = sizeof("javascript:") - 1;
 
-    bool locationChangeBefore = m_frame->navigationScheduler()->locationChangePending();
+    bool locationChangeBefore = m_frame->navigationScheduler().locationChangePending();
 
     String decodedURL = decodeURLEscapeSequences(url.string());
     ScriptValue result = evaluateScriptInMainWorld(ScriptSourceCode(decodedURL.substring(javascriptSchemeLength)), NotSharableCrossOrigin, DoNotExecuteScriptWhenScriptsDisabled);
@@ -616,7 +616,7 @@ bool ScriptController::executeScriptIfJavaScriptURL(const KURL& url)
     // We're still in a frame, so there should be a DocumentLoader.
     ASSERT(m_frame->document()->loader());
 
-    if (!locationChangeBefore && m_frame->navigationScheduler()->locationChangePending())
+    if (!locationChangeBefore && m_frame->navigationScheduler().locationChangePending())
         return true;
 
     // DocumentWriter::replaceDocument can cause the DocumentLoader to get deref'ed and possible destroyed,