DevTools: [CSS] remove CSS Regions experiment from DevTools.

Source/core/dom/NamedFlowCollection.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 15 matching lines @@
  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/dom/NamedFlowCollection.h"
 
 #include "RuntimeEnabledFeatures.h"
 #include "core/dom/DOMNamedFlowCollection.h"
 #include "core/dom/Document.h"
-#include "core/inspector/InspectorInstrumentation.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 NamedFlowCollection::NamedFlowCollection(Document* document)
     : DocumentLifecycleObserver(document)
 {
     ASSERT(RuntimeEnabledFeatures::cssRegionsEnabled());
@@ skipping 30 matching lines @@
     if (it != m_namedFlows.end()) {
         NamedFlow* namedFlow = *it;
         ASSERT(namedFlow->flowState() == NamedFlow::FlowStateNull);
 
         return namedFlow;
     }
 
     RefPtr<NamedFlow> newFlow = NamedFlow::create(this, flowName);
     m_namedFlows.add(newFlow.get());
 
-    InspectorInstrumentation::didCreateNamedFlow(document(), newFlow.get());
-
     return newFlow.release();
 }
 
 void NamedFlowCollection::discardNamedFlow(NamedFlow* namedFlow)
 {
     // The document is not valid anymore so the collection will be destroyed anyway.
     if (!document())
         return;
 
     ASSERT(namedFlow->flowState() == NamedFlow::FlowStateNull);
     ASSERT(m_namedFlows.contains(namedFlow));
 
-    InspectorInstrumentation::willRemoveNamedFlow(document(), namedFlow);
-
     m_namedFlows.remove(namedFlow);
 }
 
 Document* NamedFlowCollection::document() const
 {
     return lifecycleContext();
 }
 
 PassRefPtr<DOMNamedFlowCollection> NamedFlowCollection::createCSSOMSnapshot()
 {
@@ skipping 12 matching lines @@
     static const bool safeToCompareToEmptyOrDeleted = true;
 };
 
 // The HashTranslator is used to lookup a NamedFlow in the set using a name.
 struct NamedFlowCollection::NamedFlowHashTranslator {
     static unsigned hash(const AtomicString& key) { return DefaultHash<AtomicString>::Hash::hash(key); }
     static bool equal(NamedFlow* a, const AtomicString& b) { return a->name() == b; }
 };
 
 } // namespace WebCore