Adding chrome flag to disable implicit capture

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 b29d7cd925dcc1ef12286a36c3bca7c571724ce1..f9e94c8cc3301586c065e62507c8cb1445781361 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -244,6 +244,9 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
   if (base::FeatureList::IsEnabled(features::kPointerEvents))
     WebRuntimeFeatures::enablePointerEvent(true);
 
+  if (base::FeatureList::IsEnabled(features::kPointerEventV1SpecCapturing))
+    WebRuntimeFeatures::enablePointerEventV1SpecCapturing(true);
+
   if (base::FeatureList::IsEnabled(features::kPassiveDocumentEventListeners))
     WebRuntimeFeatures::enablePassiveDocumentEventListeners(true);