Move fileapi into its own component

webkit/fileapi/file_system_quota_client.h

 // 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.
 
 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
 
 #include <set>
 #include <string>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
+#include "webkit/fileapi/fileapi_export.h"
 #include "webkit/fileapi/file_system_quota_util.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/quota/quota_client.h"
 #include "webkit/quota/quota_task.h"
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace fileapi {
 
 class FileSystemContext;
 
 // An instance of this class is created per-profile.  This class
 // is self-destructed and will delete itself when OnQuotaManagerDestroyed
 // is called.
 // All of the public methods of this class are called by the quota manager
 // (except for the constructor/destructor).
-class FileSystemQuotaClient : public quota::QuotaClient,
-                              public quota::QuotaTaskObserver {
+class FILEAPI_EXPORT_PRIVATE FileSystemQuotaClient
+    : public NON_EXPORTED_BASE(quota::QuotaClient),
+      public quota::QuotaTaskObserver {
  public:
   FileSystemQuotaClient(
       FileSystemContext* file_system_context,
       bool is_incognito);
   virtual ~FileSystemQuotaClient();
 
   // QuotaClient methods.
   virtual quota::QuotaClient::ID id() const OVERRIDE;
   virtual void OnQuotaManagerDestroyed() OVERRIDE;
   virtual void GetOriginUsage(const GURL& origin_url,
@@ skipping 51 matching lines @@
   UsageCallbackMap pending_usage_callbacks_;
   OriginsForTypeCallbackMap pending_origins_for_type_callbacks_;
   OriginsForHostCallbackMap pending_origins_for_host_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemQuotaClient);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_