[WeakMemoryCache] Field-Trial: Make Reference from MemoryCache to Resource weak

content/child/runtime_features.cc

Index: content/child/runtime_features.cc
diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc
index 43be9fb18269c399bb7fa8a5b79083c2fd2ef9e1..1539d6a4ac2e209840d4b6b3558b9c39679dd847 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -177,6 +177,12 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
   if (command_line.HasSwitch(switches::kDisablePresentationAPI))
     WebRuntimeFeatures::enablePresentationAPI(false);
 
+  if (base::FeatureList::IsEnabled(features::kWeakMemoryCache))
+    WebRuntimeFeatures::enableWeakMemoryCache(true);
+
+  if (base::FeatureList::IsEnabled(features::kDoNotUnlockSharedBuffer))
+    WebRuntimeFeatures::enableDoNotUnlockSharedBuffer(true);
+
   const std::string webfonts_intervention_v2_group_name =
       base::FieldTrialList::FindFullName("WebFontsInterventionV2");
   const std::string webfonts_intervention_v2_about_flag =