fix: middleclickscroll flag security warning (#187)

Author: RKNF404

patches/expose-flags.patch

@@ -2,15 +2,14 @@ diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
 index 7613006656aaa..ee707f847ccba 100644
 --- a/chrome/browser/about_flags.cc
 +++ b/chrome/browser/about_flags.cc
-@@ -4343,6 +4343,45 @@ const FeatureEntry kFeatureEntries[] = {
+@@ -4343,6 +4343,44 @@ const FeatureEntry kFeatureEntries[] = {
  // //tools/flags/generate_unexpire_flags.py.
  #include "build/chromeos_buildflags.h"
  #include "chrome/browser/unexpire_flags_gen.inc"
 +    {"middle-click-autoscroll", "Autoscroll with Middleclick",
-+     "Enables scrolling with middleclick. Displays a security warning. "
-+     "This feature is exposed by Trivalent.", kOsLinux,
-+     SINGLE_VALUE_TYPE_AND_VALUE(switches::kEnableBlinkFeatures,
-+                                 "MiddleClickAutoscroll")},
++     "Enables scroll with middleclick. Disabled by default. This feature "
++     "is exposed by Trivalent.", kOsLinux,
++     FEATURE_VALUE_TYPE(blink::features::kMiddleClickAutoscroll)},
 +    {"show-punycode-domains", "Show punycode for IDN domains",
 +     "Shows punycode for IDN domains to mitigate IDN homograph attacks. "
 +     "Disabled by default. This feature is provided by Trivalent.",