Create Private Data for InMemoryURLIndex (in Preparation for SQLite Cache)

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 1328 matching lines @@
         'browser/history/history_tab_helper.cc',
         'browser/history/history_tab_helper.h',
         'browser/history/history_types.cc',
         'browser/history/history_types.h',
         'browser/history/in_memory_database.cc',
         'browser/history/in_memory_database.h',
         'browser/history/in_memory_history_backend.cc',
         'browser/history/in_memory_history_backend.h',
         'browser/history/in_memory_url_index.cc',
         'browser/history/in_memory_url_index.h',
+        'browser/history/in_memory_url_index_types.cc',
+        'browser/history/in_memory_url_index_types.h',
         'browser/history/page_usage_data.cc',
         'browser/history/page_usage_data.h',
         'browser/history/query_parser.cc',
         'browser/history/query_parser.h',
         'browser/history/snippet.cc',
         'browser/history/snippet.h',
         'browser/history/shortcuts_backend.cc',
         'browser/history/shortcuts_backend.h',
         'browser/history/shortcuts_database.cc',
         'browser/history/shortcuts_database.h',
@@ skipping 3826 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/history/in_memory_url_index_cache.proto' ],
       'variables': {
         'proto_in_dir': 'browser/history',
         'proto_out_dir': 'chrome/browser/history',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }