Revert of DevTools: use per-LocalFrame instrumenting agents instead of per-Page ones.

Source/core/frame/LocalFrame.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)
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
@@ skipping 39 matching lines @@
     class FetchContext;
     class FloatSize;
     class FrameConsole;
     class FrameDestructionObserver;
     class FrameSelection;
     class FrameView;
     class HTMLPlugInElement;
     class InputMethodController;
     class IntPoint;
     class IntSize;
-    class InstrumentingAgents;
     class LocalDOMWindow;
     class Node;
     class Range;
     class RenderView;
     class TreeScope;
     class ScriptController;
     class SpellChecker;
     class TreeScope;
     class VisiblePosition;
 
@@ skipping 48 matching lines @@
         FrameConsole& console() const;
 
         void didChangeVisibilityState();
 
         // This method is used to get the highest level LocalFrame in this
         // frame's in-process subtree.
         // FIXME: This is a temporary hack to support RemoteFrames, and callers
         // should be updated to avoid storing things on the main frame.
         LocalFrame* localFrameRoot();
 
-        InstrumentingAgents* instrumentingAgents();
-        void setInstrumentingAgents(InstrumentingAgents*);
-
     // ======== All public functions below this point are candidates to move out of LocalFrame into another class. ========
 
         bool inScope(TreeScope*) const;
 
         void countObjectsNeedingLayout(unsigned& needsLayoutObjects, unsigned& totalObjects, bool& isPartial);
 
         // See GraphicsLayerClient.h for accepted flags.
         String layerTreeAsText(unsigned flags = 0) const;
 
         void setPrinting(bool printing, const FloatSize& pageSize, const FloatSize& originalPageSize, float maximumShrinkRatio);
@@ skipping 77 matching lines @@
         // weak callback, the set itself is not on the heap and the
         // references are bare pointers (rather than WeakMembers.)
         // See LocalFrame::clearWeakMembers().
         HashSet<HTMLPlugInElement*> m_pluginElements;
 #endif
 
         float m_pageZoomFactor;
         float m_textZoomFactor;
 
         bool m_inViewSourceMode;
-
-        RefPtrWillBeMember<InstrumentingAgents> m_instrumentingAgents;
     };
 
     inline void LocalFrame::init()
     {
         m_loader.init();
     }
 
     inline LocalDOMWindow* LocalFrame::localDOMWindow() const
     {
         return m_domWindow.get();
@@ skipping 63 matching lines @@
     DEFINE_TYPE_CASTS(LocalFrame, Frame, localFrame, localFrame->isLocalFrame(), localFrame.isLocalFrame());
 
 } // namespace blink
 
 // During refactoring, there are some places where we need to do type conversions that
 // will not be needed once all instances of LocalFrame and RemoteFrame are sorted out.
 // At that time this #define will be removed and all the uses of it will need to be corrected.
 #define toLocalFrameTemporary toLocalFrame
 
 #endif // LocalFrame_h