Remove the obsolete HasPermission switch

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index 67784cf3388ce280c434d6f50b4cef51a509d0c1..e31b91a053b1a476d75fb948dad0cb711fda65cc 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -391,10 +391,6 @@ const char kEnablePreciseMemoryInfo[] = "enable-precise-memory-info";
 // Enables payloads for received push messages when using the W3C Push API.
 const char kEnablePushMessagePayload[] = "enable-push-message-payload";
 
-// Enable hasPermission() method of the W3C Push API.
-const char kEnablePushMessagingHasPermission[] =
-        "enable-push-messaging-has-permission";
-
 // Set options to cache V8 data. (off, preparse data, or code)
 const char kV8CacheOptions[] = "v8-cache-options";