Pass the selected non-native file information from the browser to FileInputType.

Source/platform/FileChooser.h

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 12 matching lines @@
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #ifndef FileChooser_h
 #define FileChooser_h
 
+#include "platform/FileMetadata.h"
 #include "platform/PlatformExport.h"
+#include "platform/weborigin/KURL.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class FileChooser;
 
 struct FileChooserFileInfo {
     FileChooserFileInfo(const String& path, const String& displayName = String())
         : path(path)
         , displayName(displayName)
     {
     }
 
+    FileChooserFileInfo(const KURL& fileSystemURL, const FileMetadata metadata) : fileSystemURL(fileSystemURL), metadata(metadata)
+    {
+    }
+
     const String path;
     const String displayName;
+    const KURL fileSystemURL;
+    const FileMetadata metadata;

[tkent, 2014/10/17 00:20:22]

Please add a comment that |metadata| is available only for the filesystem case.

[hirono, 2014/10/17 09:30:58]

The path and displayName properties are also available only for native file
case, and fileSystemURL and metadata are available only for non-native file
case. Added comments.

 };
 
 struct FileChooserSettings {
     bool allowsMultipleFiles;
     bool allowsDirectoryUpload;
     Vector<String> acceptMIMETypes;
     Vector<String> acceptFileExtensions;
     Vector<String> selectedFiles;
     bool useMediaCapture;
 
@@ skipping 33 matching lines @@
 private:
     FileChooser(FileChooserClient*, const FileChooserSettings&);
 
     FileChooserClient* m_client;
     FileChooserSettings m_settings;
 };
 
 } // namespace blink
 
 #endif // FileChooser_h