Make DOMWindowProperty::m_frame private

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 e584ca6bb4ac0fa2b7bc2125a41536d0d3461c48..4d7ebcccf09214341b4dbe144e8f8454664639b1 100644
--- a/third_party/WebKit/Source/core/timing/Performance.cpp
+++ b/third_party/WebKit/Source/core/timing/Performance.cpp
@@ -81,7 +81,7 @@ MemoryInfo* Performance::memory()
 PerformanceNavigation* Performance::navigation() const
 {
     if (!m_navigation)
-        m_navigation = PerformanceNavigation::create(m_frame);
+        m_navigation = PerformanceNavigation::create(frame());
 
     return m_navigation.get();
 }
@@ -89,7 +89,7 @@ PerformanceNavigation* Performance::navigation() const
 PerformanceTiming* Performance::timing() const
 {
     if (!m_timing)
-        m_timing = PerformanceTiming::create(m_frame);
+        m_timing = PerformanceTiming::create(frame());
 
     return m_timing.get();
 }