POC for InspectorInstrumentation adding InspectorWebPerfAgent

third_party/WebKit/Source/core/timing/Performance.cpp

Index: third_party/WebKit/Source/core/timing/Performance.cpp
diff --git a/third_party/WebKit/Source/core/timing/Performance.cpp b/third_party/WebKit/Source/core/timing/Performance.cpp
index 8b236f6a17d02988229c54ca22ea9e3099acbee9..220147e36c6c24551628fb56949c667a127aaeef 100644
--- a/third_party/WebKit/Source/core/timing/Performance.cpp
+++ b/third_party/WebKit/Source/core/timing/Performance.cpp
@@ -92,6 +92,11 @@ PerformanceTiming* Performance::timing() const
     return m_timing.get();
 }
 
+void Performance::enableInspectorInstrumentation() const
+{
+    frame()->enableWebPerfInspectorInstrumentation();

[pfeldman, 2016/08/17 21:12:11]

... which you call here.

+}
+
 DEFINE_TRACE(Performance)
 {
     visitor->trace(m_navigation);