Rename Type.* to type_java.*

We'll soon have type_cpp variations on these files, and a more
generic type.h

Bug: 24303749
Test: Compiles, unittests

Change-Id: I64f45efa3553f1a46d2d16d6652eedd6b324b2e4
diff --git a/ast_java.cpp b/ast_java.cpp
index c91621e..e94ebfb 100644
--- a/ast_java.cpp
+++ b/ast_java.cpp
@@ -16,8 +16,8 @@
 
 #include "ast_java.h"
 
-#include "Type.h"
 #include "code_writer.h"
+#include "type_java.h"
 
 namespace android {
 namespace aidl {