[instrumentation] Generalize instrumentation to be used beyond the core layer

third_party/WebKit/Source/core/frame/PerformanceMonitor.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/PerformanceMonitor.h"
 
 #include "bindings/core/v8/ScheduledAction.h"
 #include "bindings/core/v8/ScriptEventListener.h"
 #include "bindings/core/v8/SourceLocation.h"
-#include "core/InstrumentingAgents.h"
+#include "core/InspectorInstrumentationAgents.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/events/EventListener.h"
 #include "core/frame/Frame.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/parser/HTMLDocumentParser.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "public/platform/Platform.h"
 #include "wtf/CurrentTime.h"
 
@@ skipping 271 matching lines @@
   }
 }
 
 DEFINE_TRACE(PerformanceMonitor) {
   visitor->trace(m_localRoot);
   visitor->trace(m_taskExecutionContext);
   visitor->trace(m_subscriptions);
 }
 
 }  // namespace blink