Prepare blink to unify definitions of load completion

Source/core/loader/NavigationScheduler.cpp

Index: Source/core/loader/NavigationScheduler.cpp
diff --git a/Source/core/loader/NavigationScheduler.cpp b/Source/core/loader/NavigationScheduler.cpp
index 53211a9e063450e28acd0eda902345cbdc043602..22c3f2f986f93235cb264d624abc55442f950948 100644
--- a/Source/core/loader/NavigationScheduler.cpp
+++ b/Source/core/loader/NavigationScheduler.cpp
@@ -153,7 +153,7 @@ public:
 class ScheduledLocationChange FINAL : public ScheduledURLNavigation {
 public:
     ScheduledLocationChange(Document* originDocument, const String& url, const Referrer& referrer, bool lockBackForwardList)
-        : ScheduledURLNavigation(0.0, originDocument, url, referrer, lockBackForwardList, true) { }
+        : ScheduledURLNavigation(0.0, originDocument, url, referrer, lockBackForwardList, !protocolIsJavaScript(url)) { }

[Nate Chapin, 2014/09/15 23:39:35]

A pending navigation to a JS url shouldn't stop html parsing or prevent the load
event. This boolean gets mapped to NavigationScheduler::locationChangePending().

 };
 
 class ScheduledReload FINAL : public ScheduledNavigation {