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

Source/core/fileapi/File.cpp

Index: Source/core/fileapi/File.cpp
diff --git a/Source/core/fileapi/File.cpp b/Source/core/fileapi/File.cpp
index 120954f463f504ab2e88b270d636368b22c9a0c4..0d845c3b42d98b4819d9861a1ca5da8c058d60f3 100644
--- a/Source/core/fileapi/File.cpp
+++ b/Source/core/fileapi/File.cpp
@@ -296,4 +296,24 @@ void File::appendTo(BlobData& blobData) const
     blobData.appendFile(m_path, 0, size, modificationTime);
 }
 
+bool File::hasSameSource(const File& other) const
+{
+    if (m_hasBackingFile != other.m_hasBackingFile)
+        return false;
+
+    // Compare backing file.

[tkent, 2014/10/20 00:48:48]

The comment adds nothing other than what the code does.  Please remove it.

[hirono, 2014/10/20 03:50:06]

Done.

+    if (m_hasBackingFile)
+        return m_path == other.m_path;
+
+    if (m_fileSystemURL.isEmpty() != other.m_fileSystemURL.isEmpty())
+        return false;
+
+    // Compare file system URL.

[tkent, 2014/10/20 00:48:48]

Ditto.

[hirono, 2014/10/20 03:50:06]

Done.

+    if (!m_fileSystemURL.isEmpty())
+        return m_fileSystemURL == other.m_fileSystemURL;
+
+    // Compare blob UUID.

[tkent, 2014/10/20 00:48:48]

Ditto.

[hirono, 2014/10/20 03:50:06]

Done.

+    return uuid() == other.uuid();
+}
+
 } // namespace blink