Drop previously deprecated API.

idea/idea-completion/testData/basic/common/substitutedSignature/SubstitutedSignature3.kt

@@ -2,4 +2,4 @@ fun foo(list: List<String>) {
     list.<caret>
 }
 // EXIST: { itemText: "firstOrNull", tailText: " {...} (predicate: (String) -> Boolean) for Iterable<T> in kotlin.collections", typeText: "String?" }
-// EXIST: { itemText: "toMapBy", tailText: " {...} (selector: (String) -> K) for Iterable<T> in kotlin.collections", typeText: "Map<K, String>" }
+// EXIST: { itemText: "associateBy", tailText: " {...} (keySelector: (String) -> K) for Iterable<T> in kotlin.collections", typeText: "Map<K, String>" }

idea/idea-completion/testData/basic/java/ExtensionFromStandardLibrary.kt

@@ -4,9 +4,10 @@ import java.util.HashMap
 
 fun firstFun() {
   val a = HashMap<Int, String>()
-  a.toLinke<caret>
+  a.toSort<caret>
 }
 
 // INVOCATION_COUNT: 1
-// EXIST: { lookupString:"toLinkedMap", itemText:"toLinkedMap", tailText:"() for Map<K, V> in kotlin.collections" }
+// EXIST: { lookupString:"toSortedMap", itemText:"toSortedMap", tailText:"() for Map<K, V> in kotlin.collections" }
+// EXIST: { lookupString:"toSortedMap", itemText:"toSortedMap", tailText:"(comparator: Comparator<in Int>) for Map<K, V> in kotlin.collections" }
 // NOTHING_ELSE

idea/idea-completion/testData/basic/java/TopLevelFromStandardLibrary.kt

@@ -1,10 +1,10 @@
 package testing
 
 fun someFun() {
-  measureTime<caret>
+  measure<caret>
 }
 
 // Important: This test checks that completion will find top level functions from jars.
 // If you going to update it make sure that methods are not auto-imported
 
-// EXIST: measureTimeNano, measureTimeMillis
+// EXIST: measureNanoTime, measureTimeMillis