[instrumentation] Introduce InspectorTraceEvents agent

third_party/WebKit/Source/web/WebDevToolsAgentImpl.cpp

Index: third_party/WebKit/Source/web/WebDevToolsAgentImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebDevToolsAgentImpl.cpp b/third_party/WebKit/Source/web/WebDevToolsAgentImpl.cpp
index 2f1df5b1efa90b09e958bc500182999cd0381405..354b56ad973ed8f849b7fccee779a69acfa24684 100644
--- a/third_party/WebKit/Source/web/WebDevToolsAgentImpl.cpp
+++ b/third_party/WebKit/Source/web/WebDevToolsAgentImpl.cpp
@@ -30,6 +30,9 @@
 
 #include "web/WebDevToolsAgentImpl.h"
 
+#include <v8-inspector.h>
+#include <memory>
+
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "core/InstrumentingAgents.h"
@@ -89,8 +92,6 @@
 #include "wtf/Noncopyable.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
-#include <v8-inspector.h>
 
 namespace blink {
 
@@ -356,6 +357,8 @@ void WebDevToolsAgentImpl::initializeSession(int sessionId,
   m_tracingAgent = tracingAgent;
   m_session->append(tracingAgent);
 
+  m_session->append(new InspectorTraceEvents());

[pfeldman, 2017/03/06 23:31:24]

Do you want it earlier?

[alph, 2017/03/07 00:57:48]

Done.

+
   m_session->append(new InspectorDOMDebuggerAgent(isolate, m_domAgent,
                                                   m_session->v8Session()));