Fix Resource Priorities and Scheduling (Blink Side)

Source/core/loader/FrameFetchContext.cpp

Index: Source/core/loader/FrameFetchContext.cpp
diff --git a/Source/core/loader/FrameFetchContext.cpp b/Source/core/loader/FrameFetchContext.cpp
index 8cf3d64d7a1dc9f9d562471d64c1bb3719b3d0d3..d7bb4d9d08766d5b15a941b05dbe4cd761164496 100644
--- a/Source/core/loader/FrameFetchContext.cpp
+++ b/Source/core/loader/FrameFetchContext.cpp
@@ -661,6 +661,11 @@ bool FrameFetchContext::isLowPriorityIframe() const
     return !frame()->isMainFrame() && frame()->settings() && frame()->settings()->lowPriorityIframes();
 }
 
+int FrameFetchContext::resourceFetchMode() const
+{
+    return !frame()->settings() ? 0 : frame()->settings()->resourceFetchMode();
+}
+
 DEFINE_TRACE(FrameFetchContext)
 {
     visitor->trace(m_document);