move classes and packages: retarget usages before decode to provide correct qualified names (IDEA-170920)

java/java-tests/testData/refactoring/movePackage/packageAndReferencedClass/after/b/B.java

@@ -0,0 +1,6 @@
+package b;
+
+import b.a.A;
+public class B {
+  A aa;
+}

java/java-tests/testData/refactoring/movePackage/packageAndReferencedClass/after/b/C.java

@@ -0,0 +1,2 @@
+package b;
+class C {}

java/java-tests/testData/refactoring/movePackage/packageAndReferencedClass/after/b/a/A.java

@@ -0,0 +1,2 @@
+package b.a;
+public class A {}

java/java-tests/testData/refactoring/movePackage/packageAndReferencedClass/before/B.java

@@ -0,0 +1,4 @@
+import a.A;
+public class B {
+  A aa;
+}

java/java-tests/testData/refactoring/movePackage/packageAndReferencedClass/before/a/A.java

@@ -0,0 +1,2 @@
+package a;
+public class A {}

java/java-tests/testData/refactoring/movePackage/packageAndReferencedClass/before/b/C.java

@@ -0,0 +1,2 @@
+package b;
+class C {}