[iOS] Extend flag expiry for flags still in use

Bug: none
Change-Id: Ieec4afbff3e9a947974866decb5dd637ecceca79
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3546840
Auto-Submit: Robbie Gibson <rkgibson@google.com>
Reviewed-by: Stepan Khapugin <stkhapugin@chromium.org>
Commit-Queue: Stepan Khapugin <stkhapugin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#984773}
diff --git a/chrome/browser/flag-metadata.json b/chrome/browser/flag-metadata.json
index dde37af4..debef40 100644
--- a/chrome/browser/flag-metadata.json
+++ b/chrome/browser/flag-metadata.json
@@ -4186,7 +4186,7 @@
   {
     "name": "new-overflow-menu",
     "owners": [ "rkgibson@google.com", "bling-flags@google.com" ],
-    "expiry_milestone": 99
+    "expiry_milestone": 105
   },
   {
     "name": "new-shortcut-mapping",
@@ -4420,7 +4420,7 @@
   {
     "name": "omnibox-local-history-zero-suggest",
     "owners": ["rkgibson@google.com", "stkhapugin", "chrome-omnibox-team@google.com"],
-    "expiry_milestone": 100
+    "expiry_milestone": 105
   },
   {
     "name": "omnibox-max-url-matches",
@@ -4445,7 +4445,7 @@
   {
       "name": "omnibox-new-textfield-implementation",
       "owners": ["stkhapugin", "rkgibson@google.com", "chrome-omnibox-team@google.com"],
-      "expiry_milestone": 95
+      "expiry_milestone": 105
   },
   {
     "name": "omnibox-on-device-head-suggestions-incognito",
@@ -6110,12 +6110,12 @@
   {
     "name": "webpage-alternative-text-zoom",
     "owners": [ "rkgibson@google.com", "bling-flags@google.com" ],
-    "expiry_milestone": 91
+    "expiry_milestone": 105
   },
   {
     "name": "webpage-default-zoom-from-dynamic-type",
     "owners": [ "rkgibson@google.com", "bling-flags@google.com" ],
-    "expiry_milestone": 91
+    "expiry_milestone": 105
   },
   {
     "name": "webui-feedback",