inplace introduce variable: rename variable introduced inside loop without braces (IDEA-135083)

java/java-tests/testData/refactoring/inplaceIntroduceVariable/placeInsideLoopAndRename.java

@@ -0,0 +1,5 @@
+class C {
+    {
+      Runnable r = () ->  System.out.println("extrac<caret>t me");
+    }
+}

java/java-tests/testData/refactoring/inplaceIntroduceVariable/placeInsideLoopAndRename_after.java

@@ -0,0 +1,8 @@
+class C {
+    {
+      Runnable r = () -> {
+          String expr = "extract me";
+          System.out.println(expr);
+      };
+    }
+}