Issue 19801. Fix for inlining referenced function with an expression body.

pkg/analysis_server/lib/src/services/correction/strings.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library services.src.correction.strings;
 
 
 /**
  * "$"
  */
@@ skipping 89 matching lines @@
   return isSpace(c) || c == 0x0D || c == 0x0A;
 }
 
 String remove(String str, String remove) {
   if (isEmpty(str) || isEmpty(remove)) {
     return str;
   }
   return str.replaceAll(remove, '');
 }
 
+String removeEnd(String str, String remove) {
+  if (isEmpty(str) || isEmpty(remove)) {
+    return str;
+  }
+  if (str.endsWith(remove)) {
+    return str.substring(0, str.length - remove.length);
+  }
+  return str;
+}
+
 String removeStart(String str, String remove) {
   if (isEmpty(str) || isEmpty(remove)) {
     return str;
   }
   if (str.startsWith(remove)) {
     return str.substring(remove.length);
   }
   return str;
 }
 
@@ skipping 17 matching lines @@
   }
   if (isEmpty(separator)) {
     return '';
   }
   int pos = str.lastIndexOf(separator);
   if (pos == -1) {
     return str;
   }
   return str.substring(pos + separator.length);
 }