Add a PhysicalWebIgnoreOtherClients feature

chrome/browser/android/chrome_feature_list.cc

Index: chrome/browser/android/chrome_feature_list.cc
diff --git a/chrome/browser/android/chrome_feature_list.cc b/chrome/browser/android/chrome_feature_list.cc
index a180a540a315fe8c6b443753abef18d0bfaa206a..1f3e897d7c4d206689031d0f1c013e7a44c71b91 100644
--- a/chrome/browser/android/chrome_feature_list.cc
+++ b/chrome/browser/android/chrome_feature_list.cc
@@ -38,6 +38,7 @@ const base::Feature* kFeaturesExposedToJava[] = {
     &kNTPSnippetsFeature,
     &kNTPToolbarFeature,
     &kPhysicalWebFeature,
+    &kPhysicalWebIgnoreOtherClientsFeature,
     &kReadItLaterInMenu,
     &kSystemDownloadManager,
     &offline_pages::kOfflinePagesBackgroundLoadingFeature,
@@ -80,6 +81,10 @@ const base::Feature kPhysicalWebFeature {
   "PhysicalWeb", base::FEATURE_ENABLED_BY_DEFAULT
 };
 
+const base::Feature kPhysicalWebIgnoreOtherClientsFeature {
+  "PhysicalWebIgnoreOtherClients", base::FEATURE_DISABLED_BY_DEFAULT
+};
+
 const base::Feature kReadItLaterInMenu {
   "ReadItLaterInMenu", base::FEATURE_DISABLED_BY_DEFAULT
 };