Get rid of LoadJavaDescriptorsTest.

Implement the same test via existing LoadJavaDescriptorsTest.
Move test data.

compiler/testData/javaDescriptorResolver/inner.java

@@ -1,10 +0,0 @@
-
-class A implements B.C {
-}
-
-class B {
-    B(C c) {}
-
-    interface C {
-    }
-}

compiler/testData/javaDescriptorResolver/staticFinal.java

@@ -1,4 +0,0 @@
-
-class StaticFinal {
-    public static final String foo = "aaa";
-}