Lower the webfont loading priority only if the user is in V2 field trial

third_party/WebKit/Source/core/css/RemoteFontFaceSource.cpp

Index: third_party/WebKit/Source/core/css/RemoteFontFaceSource.cpp
diff --git a/third_party/WebKit/Source/core/css/RemoteFontFaceSource.cpp b/third_party/WebKit/Source/core/css/RemoteFontFaceSource.cpp
index ba85f54259f5b63e642679c401d53ee95e4032d0..68b82d4875b99ef52f14e1828303bddcb7d719c3 100644
--- a/third_party/WebKit/Source/core/css/RemoteFontFaceSource.cpp
+++ b/third_party/WebKit/Source/core/css/RemoteFontFaceSource.cpp
@@ -210,7 +210,12 @@ bool RemoteFontFaceSource::shouldTriggerWebFontsIntervention() {
 }
 
 bool RemoteFontFaceSource::isLowPriorityLoadingAllowedForRemoteFont() const {
-  return m_isInterventionTriggered;
+  bool isV2Enabled =
+      RuntimeEnabledFeatures::webFontsInterventionV2With2GEnabled() ||
+      RuntimeEnabledFeatures::webFontsInterventionV2With3GEnabled() ||
+      RuntimeEnabledFeatures::webFontsInterventionV2WithSlow2GEnabled();
+
+  return m_isInterventionTriggered && isV2Enabled;
 }
 
 PassRefPtr<SimpleFontData> RemoteFontFaceSource::createFontData(