Apply the change from Develar: cleanup - specify UTF_8 charset explicitly

GitOrigin-RevId: 3f5cfd958d9b6b54393c15983ac94f519c37fe61

java/java-tests/testData/refactoring/inlineMethod/BooleanModelSimple.java

@@ -1,17 +0,0 @@
-class Test {
-
-  private boolean test(String s) {
-    if(s != null) {
-      s = s.trim();
-      if (s.isEmpty()) {
-        return true;
-      }
-    }
-    return false;
-  }
-
-  void use(String s) {
-    if(<caret>test(s+s)) throw new IllegalArgumentException();
-    System.out.println("woohoo");
-  }
-}