store [nfc]: Rename _tryResolveUrl to _tryResolveUrlStr

Author: rajveermalviya

lib/model/emoji.dart

@@ -234,12 +234,12 @@ class EmojiStoreImpl extends PerAccountStoreBase with EmojiStore {
     required String? stillUrl,
     required String emojiName,
   }) {
-    final resolvedUrl = this.tryResolveUrl(sourceUrl);
+    final resolvedUrl = tryResolveUrl(sourceUrl);
     if (resolvedUrl == null) return TextEmojiDisplay(emojiName: emojiName);
 
     Uri? resolvedStillUrl;
     if (stillUrl != null) {
-      resolvedStillUrl = this.tryResolveUrl(stillUrl);
+      resolvedStillUrl = tryResolveUrl(stillUrl);
       if (resolvedStillUrl == null) return TextEmojiDisplay(emojiName: emojiName);
     }
 

lib/model/store.dart

@@ -436,7 +436,7 @@ abstract class PerAccountStoreBase {
   /// Resolve [reference] as a URL relative to [realmUrl].
   ///
   /// This returns null if [reference] fails to parse as a URL.
-  Uri? tryResolveUrl(String reference) => _tryResolveUrl(realmUrl, reference);
+  Uri? tryResolveUrl(String reference) => _tryResolveUrlStr(realmUrl, reference);
 
   /// Always equal to `connection.zulipFeatureLevel`
   /// and `account.zulipFeatureLevel`.
@@ -465,10 +465,8 @@ abstract class PerAccountStoreBase {
   int get selfUserId => core.selfUserId;
 }
 
-const _tryResolveUrl = tryResolveUrl;
-
 /// Like [Uri.resolve], but on failure return null instead of throwing.
-Uri? tryResolveUrl(Uri baseUrl, String reference) {
+Uri? _tryResolveUrlStr(Uri baseUrl, String reference) {
   try {
     return baseUrl.resolve(reference);
   } on FormatException {