Make MountPointProvider pluggable from outside webkit/fileapi

webkit/fileapi/file_system_quota_client_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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
@@ skipping 32 matching lines @@
       : weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
         additional_callback_count_(0),
         deletion_status_(quota::kQuotaStatusUnknown) {
   }
 
   virtual void SetUp() {
     ASSERT_TRUE(data_dir_.CreateUniqueTempDir());
     file_system_context_ =
         new FileSystemContext(
             FileSystemTaskRunners::CreateMockTaskRunners(),
-            ExternalMountPoints::CreateRefCounted().get(),
-            NULL, NULL,
+            NULL,
+            ScopedVector<FileSystemMountPointProvider>(),
+            std::vector<MountPoints*>(),
             data_dir_.path(),
             CreateDisallowFileAccessOptions());
   }
 
   struct TestFile {
     bool isDirectory;
     const char* name;
     int64 size;
     const char* origin_url;
     quota::StorageType type;
@@ skipping 521 matching lines @@
             GetOriginUsage(quota_client.get(),
                            "https://bar.com/",
                            kPersistent));
   EXPECT_EQ(64 + file_paths_cost_temporary_bar_https,
             GetOriginUsage(quota_client.get(),
                            "https://bar.com/",
                            kTemporary));
 }
 
 }  // namespace fileapi