Convert Media Galleries to use base::File

content/child/fileapi/webfilewriter_base.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 CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_
 #define CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_
 
-#include "base/platform_file.h"
+#include "base/files/file.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebFileWriter.h"
 #include "url/gurl.h"
 
 namespace blink {
 class WebFileWriterClient;
 class WebURL;
 }
 
 namespace content {
 
 class CONTENT_EXPORT WebFileWriterBase
     : public NON_EXPORTED_BASE(blink::WebFileWriter) {
  public:
   WebFileWriterBase(const GURL& path, blink::WebFileWriterClient* client);
   virtual ~WebFileWriterBase();
 
   // WebFileWriter implementation
   virtual void truncate(long long length);
   virtual void write(long long position, const blink::WebString& id);
   virtual void cancel();
 
  protected:
   // This calls DidSucceed() or DidFail() based on the value of |error_code|.
-  void DidFinish(base::PlatformFileError error_code);
+  void DidFinish(base::File::Error error_code);
 
   void DidWrite(int64 bytes, bool complete);
   void DidSucceed();
-  void DidFail(base::PlatformFileError error_code);
+  void DidFail(base::File::Error error_code);
 
   // Derived classes must provide these methods to asynchronously perform
   // the requested operation, and they must call the appropiate DidSomething
   // method upon completion and as progress is made in the Write case.
   virtual void DoTruncate(const GURL& path, int64 offset) = 0;
   virtual void DoWrite(const GURL& path,
                        const std::string& blob_id,
                        int64 offset) = 0;
   virtual void DoCancel() = 0;
 
@@ skipping 14 matching lines @@
 
   GURL path_;
   blink::WebFileWriterClient* client_;
   OperationType operation_;
   CancelState cancel_state_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_