Don't crash on type-annotated varargs

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=156078641

Author: cushon

core/src/main/java/com/google/googlejavaformat/java/JavaInputAstVisitor.java

@@ -2320,13 +2320,6 @@ private void visitToDeclare(
     boolean varargs = VarArgsOrNot.fromVariable(node).isYes();
     List<? extends AnnotationTree> varargsAnnotations = ImmutableList.of();
     Tree type = node.getType();
-    if (varargs) {
-      if (type instanceof AnnotatedTypeTree) {
-        varargsAnnotations = ((AnnotatedTypeTree) type).getAnnotations();
-        type = ((AnnotatedTypeTree) type).getUnderlyingType();
-      }
-      type = ((ArrayTypeTree) type).getType();
-    }
     declareOne(
         kind,
         annotationsDirection,

core/src/test/resources/com/google/googlejavaformat/java/testdata/B38203081.input

@@ -0,0 +1,5 @@
+class B38203081 {
+  void f(int @A []... xs) {}
+
+  void g(int @A [] @B... xs) {}
+}

core/src/test/resources/com/google/googlejavaformat/java/testdata/B38203081.output

@@ -0,0 +1,5 @@
+class B38203081 {
+  void f(int @A []... xs) {}
+
+  void g(int @A [] @B... xs) {}
+}

core/src/test/resources/com/google/googlejavaformat/java/testdata/i95.output

@@ -1,3 +1,3 @@
 class I95 {
-  public void format2(Object @Nullable ... a2) {}
+  public void format2(Object @Nullable... a2) {}
 }