Initial support for class usages replacement with ReplaceWith

idea/testData/quickfix/deprecatedSymbolUsage/classUsages/qualifiedClassNameInPattern.kt

@@ -0,0 +1,8 @@
+// "Replace with 'java.io.File'" "true"
+
+@deprecated("", ReplaceWith("java.io.File"))
+class OldClass
+
+fun foo(): OldClass<caret>? {
+    return null
+}