Made Frame constructors (and subclasses) take Page& instead of Page*

third_party/WebKit/Source/core/frame/Frame.h

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999-2001 Lars Knoll <knoll@kde.org>
  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
  *                     2000-2001 Dirk Mueller <mueller@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 138 matching lines @@
   void setDocumentHasReceivedUserGesture();
   bool hasReceivedUserGesture() const { return m_hasReceivedUserGesture; }
 
   bool isDetaching() const { return m_isDetaching; }
 
   // Tests whether the feature-policy controlled feature is enabled by policy in
   // the given frame.
   bool isFeatureEnabled(WebFeaturePolicyFeature) const;
 
  protected:
-  Frame(FrameClient*, Page*, FrameOwner*, WindowProxyManager*);
+  Frame(FrameClient*, Page&, FrameOwner*, WindowProxyManager*);
 
   mutable FrameTree m_treeNode;
 
   Member<Page> m_page;
   Member<FrameOwner> m_owner;
   Member<DOMWindow> m_domWindow;
 
   bool m_hasReceivedUserGesture = false;
   bool m_isDetaching = false;
 
@@ skipping 17 matching lines @@
   return m_treeNode;
 }
 
 // Allow equality comparisons of Frames by reference or pointer,
 // interchangeably.
 DEFINE_COMPARISON_OPERATORS_WITH_REFERENCES(Frame)
 
 }  // namespace blink
 
 #endif  // Frame_h