Update Lexer/Parser to support '#inline' and 'label'

ppapi/generators/test_cgen/structs.idl

 /*
  * Copyright (c) 2011 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* This file will test that the IDL snippet matches the comment */
 
 /* typedef uint8_t s_array[3]; */
 typedef uint8_t[3] s_array;
 
 /* enum senum { esv1 = 1, esv2 = 2 }; */
 enum senum {
   esv1=1,
   esv2=2
 };
 
 /* struct st1 { int32_t i; senum j; }; */
 struct st1 {
   int32_t i;
   senum j;
 };
 
 /* struct st2 { s_array pixels[640][480]; }; */
 struct st2 {
   s_array[640][480] pixels;
 };
 
+/* typedef float (*func_t)(s_array data); */
+typedef float_t func_t([in] s_array data); 
+
+/* typedef func_t (*findfunc_t)(const char* x); */
+typedef func_t findfunc_t([in] str_t x);
+
+/* struct sfoo {
+  s_array screen[480][640];
+  findfunc_t myfunc;
+}; */
+struct sfoo {
+  s_array[480][640] screen;
+  findfunc_t myfunc;
+};