Java: Don't fold too complex expressions when extracting method (IDEA-175221, IDEA-167255)

java/java-tests/testData/refactoring/extractMethod/BuilderChainWithArrayAccess.java

@@ -0,0 +1,15 @@
+class UseBuilder {
+    void test(Builder builder, int[] arr) {
+        <selection>builder.foo("xyz").bar(arr[0]).foo("abc");</selection>
+    }
+
+    static class Builder {
+        Builder foo(String s) {
+            return this;
+        }
+
+        Builder bar(int x) {
+            return this;
+        }
+    }
+}