convert parameter to local: change method signature accordingly (IDEA-88339)

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/afterUpdateCallers.java

@@ -0,0 +1,12 @@
+// "Convert to local variable" "true"
+class Temp {
+
+  void foo() {
+      <caret>int x = 5;
+    System.out.println(x);
+  }
+
+  void bar() {
+    foo();
+  }
+}

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/beforeUpdateCallers.java

@@ -0,0 +1,12 @@
+// "Convert to local variable" "true"
+class Temp {
+
+  void foo(int <caret>x) {
+    x = 5;
+    System.out.println(x);
+  }
+
+  void bar() {
+    foo(2);
+  }
+}