[AF] Remove kExpireM77 on some extended flags entries

This CL is a followup to a previous one that extended some flags:
https://chromium-review.googlesource.com/c/chromium/src/+/1743134

Change-Id: Idea95c4fe913341f0d424aa085d2d37390d1b951
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1745777
Auto-Submit: Jared Saul <[email protected]>
Commit-Queue: Siyu An <[email protected]>
Reviewed-by: Siyu An <[email protected]>
Cr-Commit-Position: refs/heads/master@{#685774}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index cae9577..cd798c44 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -2518,7 +2518,7 @@
          kEnableAutofillCreditCardUploadEditableCardholderNameName,
      flag_descriptions::
          kEnableAutofillCreditCardUploadEditableCardholderNameDescription,
-     kOsAll | kExpireM77,
+     kOsAll,
      FEATURE_VALUE_TYPE(
          autofill::features::kAutofillUpstreamEditableCardholderName)},
     {"enable-autofill-credit-card-upload-editable-expiration-date",
@@ -2526,19 +2526,18 @@
          kEnableAutofillCreditCardUploadEditableExpirationDateName,
      flag_descriptions::
          kEnableAutofillCreditCardUploadEditableExpirationDateDescription,
-     kOsAll | kExpireM77,
+     kOsAll,
      FEATURE_VALUE_TYPE(
          autofill::features::kAutofillUpstreamEditableExpirationDate)},
     {"enable-autofill-import-dynamic-forms",
      flag_descriptions::kEnableAutofillImportDynamicFormsName,
-     flag_descriptions::kEnableAutofillImportDynamicFormsDescription,
-     kOsAll | kExpireM77,
+     flag_descriptions::kEnableAutofillImportDynamicFormsDescription, kOsAll,
      FEATURE_VALUE_TYPE(autofill::features::kAutofillImportDynamicForms)},
     {"enable-autofill-local-card-migration-uses-strike-system-v2",
      flag_descriptions::kEnableAutofillLocalCardMigrationUsesStrikeSystemV2Name,
      flag_descriptions::
          kEnableAutofillLocalCardMigrationUsesStrikeSystemV2Description,
-     kOsAll | kExpireM77,
+     kOsAll,
      FEATURE_VALUE_TYPE(
          autofill::features::kAutofillLocalCardMigrationUsesStrikeSystemV2)},
 
@@ -3917,7 +3916,7 @@
      flag_descriptions::kAutofillEnableLocalCardMigrationForNonSyncUserName,
      flag_descriptions::
          kAutofillEnableLocalCardMigrationForNonSyncUserDescription,
-     kOsDesktop | kExpireM77,
+     kOsDesktop,
      FEATURE_VALUE_TYPE(
          autofill::features::kAutofillEnableLocalCardMigrationForNonSyncUser)},