Remove dependency to file_system_operation_impl.h from chrome/

webkit/browser/fileapi/file_system_operation_impl.h

 // Copyright 2013 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_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 10 matching lines @@
 namespace fileapi {
 
 class AsyncFileUtil;
 class FileSystemContext;
 class RecursiveOperationDelegate;
 
 // The default implementation of FileSystemOperation for file systems.
 class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemOperationImpl
     : public NON_EXPORTED_BASE(FileSystemOperation) {
  public:
-  // NOTE: This constructor should not be called outside FileSystemBackends;
-  // instead please consider using
-  // file_system_context->CreateFileSystemOperation() to instantiate
-  // an appropriate FileSystemOperation.
-  FileSystemOperationImpl(
-      const FileSystemURL& url,
-      FileSystemContext* file_system_context,
-      scoped_ptr<FileSystemOperationContext> operation_context);
-
   virtual ~FileSystemOperationImpl();
 
   // FileSystemOperation overrides.
   virtual void CreateFile(const FileSystemURL& url,
                           bool exclusive,
                           const StatusCallback& callback) OVERRIDE;
   virtual void CreateDirectory(const FileSystemURL& url,
                                bool exclusive,
                                bool recursive,
                                const StatusCallback& callback) OVERRIDE;
@@ skipping 46 matching lines @@
                              const StatusCallback& callback) OVERRIDE;
   virtual base::PlatformFileError SyncGetPlatformPath(
       const FileSystemURL& url,
       base::FilePath* platform_path) OVERRIDE;
 
   FileSystemContext* file_system_context() const {
     return file_system_context_.get();
   }
 
  private:
+  friend class FileSystemOperation;
+
+  FileSystemOperationImpl(
+      const FileSystemURL& url,
+      FileSystemContext* file_system_context,
+      scoped_ptr<FileSystemOperationContext> operation_context);
+
   // Queries the quota and usage and then runs the given |task|.
   // If an error occurs during the quota query it runs |error_callback| instead.
   void GetUsageAndQuotaThenRunTask(
       const FileSystemURL& url,
       const base::Closure& task,
       const base::Closure& error_callback);
 
   // Called after the quota info is obtained from the quota manager
   // (which is triggered by GetUsageAndQuotaThenRunTask).
   // Sets the quota info in the operation_context_ and then runs the given
@@ skipping 80 matching lines @@
   OperationType pending_operation_;
 
   base::WeakPtrFactory<FileSystemOperationImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemOperationImpl);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_