Implement initialization for GDataCache to use in-memory metadata for tests.

chrome/browser/chromeos/gdata/gdata_cache_metadata_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 "chrome/browser/chromeos/gdata/gdata_cache_metadata.h"
 
 #include "base/file_util.h"
 #include "base/scoped_temp_dir.h"
 #include "chrome/browser/chromeos/gdata/gdata.pb.h"
 #include "chrome/browser/chromeos/gdata/gdata_test_util.h"
@@ skipping 17 matching lines @@
     pinned_directory_ = cache_paths_[GDataCache::CACHE_TYPE_PINNED];
     outgoing_directory_ = cache_paths_[GDataCache::CACHE_TYPE_OUTGOING];
   }
 
   virtual void TearDown() OVERRIDE {
     metadata_.reset();
   }
 
   // Sets up the GDataCacheMetadata object.
   void SetUpCacheMetadata() {
-    metadata_ = GDataCacheMetadata::CreateGDataCacheMetadata(NULL).Pass();
+    metadata_ =
+        GDataCacheMetadata::CreateGDataCacheMetadata(NULL, false).Pass();
     metadata_->Initialize(cache_paths_);
   }
 
   // Sets up the cache directories with various files, including stale
   // symbolic links etc. Should be called before SetUpCacheMetadata().
   void SetUpCacheWithVariousFiles() {
     // Create some files in persistent directory.
     //
     CreateFile(persistent_directory_.AppendASCII("id_foo.md5foo"));
     CreateFile(persistent_directory_.AppendASCII("id_bar.local"));
@@ skipping 333 matching lines @@
   metadata_->RemoveTemporaryFiles();
   // resource 1 and 4 should be gone, as these are temporary.
   GDataCacheEntry cache_entry;
   EXPECT_FALSE(metadata_->GetCacheEntry("<resource_id_1>", "", &cache_entry));
   EXPECT_TRUE(metadata_->GetCacheEntry("<resource_id_2>", "", &cache_entry));
   EXPECT_TRUE(metadata_->GetCacheEntry("<resource_id_3>", "", &cache_entry));
   EXPECT_FALSE(metadata_->GetCacheEntry("<resource_id_4>", "", &cache_entry));
 }
 
 }  // namespace gdata