gdata: Make GDataCache::CacheEntry a struct

chrome/browser/chromeos/gdata/gdata_file_system_unittest.cc

 // Copyright (c) 2012 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.
 
 #include <errno.h>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 689 matching lines @@
     ++num_callback_invocations_;
 
     EXPECT_EQ(expected_error_, error);
 
     // Verify cache map.
     scoped_ptr<GDataCache::CacheEntry> cache_entry =
         GetCacheEntryFromOriginThread(resource_id, md5);
     if (ToCacheEntry(expected_cache_state_).IsPresent() ||
         ToCacheEntry(expected_cache_state_).IsPinned()) {
       ASSERT_TRUE(cache_entry.get());
-      EXPECT_EQ(expected_cache_state_, cache_entry->cache_state);
+      EXPECT_EQ(expected_cache_state_, cache_entry->cache_state());
       EXPECT_EQ(expected_sub_dir_type_, cache_entry->GetSubDirectoryType());
     } else {
       EXPECT_FALSE(cache_entry.get());
     }
 
     // Verify actual cache file.
     FilePath dest_path = cache_->GetCacheFilePath(
         resource_id,
         md5,
         ToCacheEntry(expected_cache_state_).IsPinned() ||
@@ skipping 1910 matching lines @@
 
   // Try to close the same file twice.
   file_system_->CloseFile(kFileInRoot, close_file_callback);
   message_loop_.Run();
 
   // It must fail.
   EXPECT_EQ(base::PLATFORM_FILE_ERROR_NOT_FOUND, callback_helper_->last_error_);
 }
 
 }   // namespace gdata