Remove the simplified-fullscreen-ui flag on Android.

chrome/common/chrome_features.cc

Index: chrome/common/chrome_features.cc
diff --git a/chrome/common/chrome_features.cc b/chrome/common/chrome_features.cc
index 9be348deb157c839b93c44ec69fdbe2a768eb666..261dab47b65f8a4f3cfd908069f395988f33c394 100644
--- a/chrome/common/chrome_features.cc
+++ b/chrome/common/chrome_features.cc
@@ -69,8 +69,7 @@ const base::Feature kSafeSearchUrlReporting{"SafeSearchUrlReporting",
                                             base::FEATURE_DISABLED_BY_DEFAULT};
 
 // A new user experience for transitioning into fullscreen and mouse pointer
-// lock states. The name is a misnomer (for historical reasons); affects both
-// Views and Android builds.
+// lock states.
 const base::Feature kSimplifiedFullscreenUI{"ViewsSimplifiedFullscreenUI",
                                             base::FEATURE_ENABLED_BY_DEFAULT};