Web Inspector: Integrate new regionOversetChange event into inspector

Source/core/inspector/InspectorCSSAgent.h

Index: Source/core/inspector/InspectorCSSAgent.h
diff --git a/Source/core/inspector/InspectorCSSAgent.h b/Source/core/inspector/InspectorCSSAgent.h
index 8e3b009213250382b2de294e6243bd71aa1780cc..0d0225064559474fcb304007f203f9f1e71f8a67 100644
--- a/Source/core/inspector/InspectorCSSAgent.h
+++ b/Source/core/inspector/InspectorCSSAgent.h
@@ -41,6 +41,7 @@
 
 namespace WebCore {
 
+class ChangeRegionOversetTask;
 struct CSSParserString;
 class CSSRule;
 class CSSRuleList;
@@ -119,6 +120,8 @@ public:
     void willRemoveNamedFlow(Document*, NamedFlow*);
     void didUpdateRegionLayout(Document*, NamedFlow*);
     void regionLayoutUpdated(NamedFlow*, int documentNodeId);
+    void didChangeRegionOverset(Document*, NamedFlow*);
+    void regionOversetChanged(NamedFlow*, int documentNodeId);

[pfeldman, 2013/06/26 14:37:41]

I'd rather make this private + make css agent a friend of its timers (same for
regionLayoutUpdated).

     void activeStyleSheetsUpdated(Document*, const Vector<RefPtr<StyleSheet> >& newSheets);
     void frameDetachedFromParent(Frame*);
 
@@ -206,6 +209,7 @@ private:
     NodeIdToForcedPseudoState m_nodeIdToForcedPseudoState;
     HashSet<int> m_namedFlowCollectionsRequested;
     OwnPtr<UpdateRegionLayoutTask> m_updateRegionLayoutTask;
+    OwnPtr<ChangeRegionOversetTask> m_changeRegionOversetTask;
 
     int m_lastStyleSheetId;
     bool m_creatingViaInspectorStyleSheet;