Java8CollectionsApiInspection & Java8ReplaceMapGetInspection merged into Java8MapApiInspection; support method references in computeIfAbsent

fix for IDEA-163932 Map.get suggested replacement with Map.getOrDefault is misleading

java/java-tests/testData/inspection/java8MapApi/beforeGetOrDefaultTernary.java

@@ -0,0 +1,12 @@
+// "Replace with 'getOrDefault' method call" "true"
+import java.util.Map;
+
+public class Main {
+  private static final String NONE = "none";
+
+  private String str;
+
+  public String testGetOrDefault(Map<String, String> map, String key, Main other) {
+    return map.conta<caret>insKey(key) ? map.get(key) : "oops";
+  }
+}