Blink changes to record interest rects for http://w3c.github.io/frame-timing/

Source/core/core.gypi

Index: Source/core/core.gypi
diff --git a/Source/core/core.gypi b/Source/core/core.gypi
index f5e13075b1bec9750b4798db53d045996150fcc1..43f85638a1a5643750ffc4665f3a48ab25573fc5 100644
--- a/Source/core/core.gypi
+++ b/Source/core/core.gypi
@@ -416,10 +416,12 @@
             'svg/SVGZoomEvent.idl',
             'timing/MemoryInfo.idl',
             'timing/Performance.idl',
+            'timing/PerformanceCompositeTiming.idl',
             'timing/PerformanceEntry.idl',
             'timing/PerformanceMark.idl',
             'timing/PerformanceMeasure.idl',
             'timing/PerformanceNavigation.idl',
+            'timing/PerformanceRenderTiming.idl',
             'timing/PerformanceResourceTiming.idl',
             'timing/PerformanceTiming.idl',
             'workers/Worker.idl',
@@ -1945,12 +1947,16 @@
             'timing/MemoryInfo.cpp',
             'timing/Performance.cpp',
             'timing/Performance.h',
+            'timing/PerformanceCompositeTiming.cpp',
+            'timing/PerformanceCompositeTiming.h',
             'timing/PerformanceEntry.cpp',
             'timing/PerformanceEntry.h',
             'timing/PerformanceMark.h',
             'timing/PerformanceMeasure.h',
             'timing/PerformanceNavigation.cpp',
             'timing/PerformanceNavigation.h',
+            'timing/PerformanceRenderTiming.cpp',
+            'timing/PerformanceRenderTiming.h',
             'timing/PerformanceResourceTiming.cpp',
             'timing/PerformanceResourceTiming.h',
             'timing/PerformanceTiming.cpp',