correctly handle inner classes removal

java/java-tests/testData/compileServer/incremental/common/deleteInnerClass/src/A.java

@@ -0,0 +1,5 @@
+public class A {
+  public static class Inner {
+    public static final Integer field = new Integer(10);
+  }
+}

java/java-tests/testData/compileServer/incremental/common/deleteInnerClass/src/A.java.new

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

java/java-tests/testData/compileServer/incremental/common/deleteInnerClass/src/B.java

@@ -0,0 +1,5 @@
+public class B {
+  Integer foo () {
+    return A.Inner.field;
+  }
+}