Remove Legacy Flags from Form

As legacy flags are no longer visible, they no longer need to be viewed.
We can now delete all the code that was used to manage them.

locale/gitlab.pot

@@ -13619,9 +13619,6 @@ msgstr ""
 msgid "FeatureFlags|Enable features for specific users and environments by configuring feature flag strategies."
 msgstr ""
 
-msgid "FeatureFlags|Environment Spec"
-msgstr ""
-
 msgid "FeatureFlags|Environment Specs"
 msgstr ""
 
@@ -13667,9 +13664,6 @@ msgstr ""
 msgid "FeatureFlags|Inactive flag for %{scope}"
 msgstr ""
 
-msgid "FeatureFlags|Include additional user IDs"
-msgstr ""
-
 msgid "FeatureFlags|Install a %{docsLinkAnchoredStart}compatible client library%{docsLinkAnchoredEnd} and specify the API URL, application name, and instance ID during the configuration setup. %{docsLinkStart}More Information%{docsLinkEnd}"
 msgstr ""
 
@@ -13709,24 +13703,12 @@ msgstr ""
 msgid "FeatureFlags|Percent rollout"
 msgstr ""
 
-msgid "FeatureFlags|Percent rollout (logged in users)"
-msgstr ""
-
 msgid "FeatureFlags|Percent rollout must be an integer number between 0 and 100"
 msgstr ""
 
-msgid "FeatureFlags|Protected"
-msgstr ""
-
 msgid "FeatureFlags|Remove"
 msgstr ""
 
-msgid "FeatureFlags|Rollout Percentage"
-msgstr ""
-
-msgid "FeatureFlags|Rollout Strategy"
-msgstr ""
-
 msgid "FeatureFlags|Set the Unleash client application name to the name of the environment your application runs in. This value is used to match environment scopes. See the %{linkStart}example client configuration%{linkEnd}."
 msgstr ""
 
@@ -13736,9 +13718,6 @@ msgstr ""
 msgid "FeatureFlags|Strategies"
 msgstr ""
 
-msgid "FeatureFlags|Target environments"
-msgstr ""
-
 msgid "FeatureFlags|There was an error fetching the feature flags."
 msgstr ""
 

spec/frontend/feature_flags/components/edit_feature_flag_spec.js

@@ -115,7 +115,7 @@ describe('Edit feature flag form', () => {
     });
 
     it('should set the version of the form from the feature flag', () => {
-      expect(wrapper.find(Form).props('version')).toBe(LEGACY_FLAG);
+      expect(wrapper.find(Form).attributes('version')).toBe(LEGACY_FLAG);
 
       mock.resetHandlers();
 
@@ -136,7 +136,7 @@ describe('Edit feature flag form', () => {
       factory();
 
       return axios.waitForAll().then(() => {
-        expect(wrapper.find(Form).props('version')).toBe(NEW_VERSION_FLAG);
+        expect(wrapper.find(Form).attributes('version')).toBe(NEW_VERSION_FLAG);
       });
     });
 

spec/frontend/feature_flags/components/new_feature_flag_spec.js

@@ -81,8 +81,6 @@ describe('New feature flag form', () => {
       rolloutUserIds: '',
     };
     expect(wrapper.vm.scopes).toEqual([defaultScope]);
-
-    expect(wrapper.find(Form).props('scopes')).toContainEqual(defaultScope);
   });
 
   it('has an all users strategy by default', () => {