Inline adds parentheses when it is necessary.

Test data for Remove Unnecessary Parentheses was updated, since parentheses in foo && (bar && baz) is not "unnecessary": removing it changes program semantics.

 #KT-2637 in progress

idea/testData/refactoring/inline/addParenthesis/IfIntoArrayAccessBrackets.kt

@@ -0,0 +1,7 @@
+import java.util.ArrayList
+
+fun f() {
+    val a = ArrayList<Int>()
+    val v = if (true) 1 else 2
+    println(a[<caret>v])
+}