Remove PublicURLManager.

sky/engine/core/dom/ExecutionContext.h

Index: sky/engine/core/dom/ExecutionContext.h
diff --git a/sky/engine/core/dom/ExecutionContext.h b/sky/engine/core/dom/ExecutionContext.h
index 39423b73e1b7ec48f7f6bdc294223b95b45e62c3..8f579aa54bd63303d1da47c14958b0ce1a79acfe 100644
--- a/sky/engine/core/dom/ExecutionContext.h
+++ b/sky/engine/core/dom/ExecutionContext.h
@@ -47,7 +47,6 @@ class LocalDOMWindow;
 class ErrorEvent;
 class EventQueue;
 class ScriptState;
-class PublicURLManager;
 class ScriptCallStack;
 
 class ExecutionContext
@@ -71,8 +70,6 @@ public:
 
     void addConsoleMessage(PassRefPtr<ConsoleMessage>);
 
-    PublicURLManager& publicURLManager();
-
     // Active objects are not garbage collected even if inaccessible, e.g. because their activity may result in callbacks being invoked.
     bool hasPendingActivity();
 
@@ -138,8 +135,6 @@ private:
     bool m_activeDOMObjectsAreSuspended;
     bool m_activeDOMObjectsAreStopped;
 
-    OwnPtr<PublicURLManager> m_publicURLManager;
-
     // The location of this member is important; to make sure contextDestroyed() notification on
     // ExecutionContext's members (notably m_timeouts) is called before they are destructed,
     // m_lifecycleNotifer should be placed *after* such members.