Add blink::ServiceRegistry and expose it from LocalFrame and Platform.

third_party/WebKit/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 53 matching lines @@
 class InstrumentingAgents;
 class LayoutViewItem;
 class LocalDOMWindow;
 class NavigationScheduler;
 class Node;
 class NodeTraversal;
 class Range;
 class LayoutView;
 class TreeScope;
 class ScriptController;
+class ServiceRegistry;
 class SpellChecker;
 class TreeScope;
 class WebFrameHostScheduler;
 class WebFrameScheduler;
 template <typename Strategy> class PositionWithAffinityTemplate;
 
 class CORE_EXPORT LocalFrame : public Frame, public LocalFrameLifecycleNotifier, public Supplementable<LocalFrame>, public DisplayItemClient {
     USING_GARBAGE_COLLECTED_MIXIN(LocalFrame);
 public:
-    static LocalFrame* create(FrameLoaderClient*, FrameHost*, FrameOwner*);
+    static LocalFrame* create(FrameLoaderClient*, FrameHost*, FrameOwner*, ServiceRegistry*);

[esprehn, 2016/04/05 23:49:14]

You could use a default argument = nullptr to avoid needing to pass this in all
over.

[Sam McNally, 2016/04/06 01:32:53]

Done.

 
     void init();
     void setView(FrameView*);
     void createView(const IntSize&, const Color&, bool,
         ScrollbarMode = ScrollbarAuto, bool horizontalLock = false,
         ScrollbarMode = ScrollbarAuto, bool verticalLock = false);
 
     // Frame overrides:
     ~LocalFrame() override;
     DECLARE_VIRTUAL_TRACE();
@@ skipping 88 matching lines @@
     bool shouldThrottleRendering() const;
 
     // Returns the frame scheduler, creating one if needed.
     WebFrameScheduler* frameScheduler();
     void scheduleVisualUpdateUnlessThrottled();
 
     void updateSecurityOrigin(SecurityOrigin*);
 
     bool isNavigationAllowed() const { return m_navigationDisableCount == 0; }
 
+    ServiceRegistry* serviceRegistry() { return m_serviceRegistry; }
+
 private:
     friend class FrameNavigationDisabler;
 
-    LocalFrame(FrameLoaderClient*, FrameHost*, FrameOwner*);
+    LocalFrame(FrameLoaderClient*, FrameHost*, FrameOwner*, ServiceRegistry*);
 
     bool shouldScrollTopControls(ScrollGranularity, const FloatSize& delta) const;
 
     // Internal Frame helper overrides:
     WindowProxyManager* getWindowProxyManager() const override;
 
     String localLayerTreeAsText(unsigned flags) const;
 
     void enableNavigation() { --m_navigationDisableCount; }
     void disableNavigation() { ++m_navigationDisableCount; }
@@ skipping 16 matching lines @@
     OwnPtr<WebFrameScheduler> m_frameScheduler;
 
     int m_navigationDisableCount;
 
     float m_pageZoomFactor;
     float m_textZoomFactor;
 
     bool m_inViewSourceMode;
 
     Member<InstrumentingAgents> m_instrumentingAgents;
+
+    ServiceRegistry* const m_serviceRegistry;
 };
 
 inline void LocalFrame::init()
 {
     m_loader.init();
 }
 
 inline LocalDOMWindow* LocalFrame::localDOMWindow() const
 {
     return m_domWindow.get();
@@ skipping 72 matching lines @@
     explicit FrameNavigationDisabler(LocalFrame&);
     ~FrameNavigationDisabler();
 
 private:
     Member<LocalFrame> m_frame;
 };
 
 } // namespace blink
 
 #endif // LocalFrame_h