interrupt and resume download with CONTENT_LENGTH_MISMATCH errors

content/public/browser/download_interrupt_reason_values.h

Index: content/public/browser/download_interrupt_reason_values.h
diff --git a/content/public/browser/download_interrupt_reason_values.h b/content/public/browser/download_interrupt_reason_values.h
index 2db302da5d80ab172c12b0e01437152676d47fc1..6d48bf45cc71628d06b9719c26371520dce1dceb 100644
--- a/content/public/browser/download_interrupt_reason_values.h
+++ b/content/public/browser/download_interrupt_reason_values.h
@@ -116,6 +116,11 @@ INTERRUPT_REASON(SERVER_FORBIDDEN, 36)
 // may not be the intended server.
 INTERRUPT_REASON(SERVER_UNREACHABLE, 37)
 
+// The server sent fewer bytes then the content-length header. It may indicate
+// that the connection was closed prematurely, or it may indicate that the
+// server sent an invalid Content-Length header.
+INTERRUPT_REASON(SERVER_CONTENT_LENGTH_MISMATCH, 38)

[David Trainor- moved to gerrit, 2017/04/25 03:50:41]

Am I understanding that we only interrupt when we have a strong validator?  Do
we want to make that clear here?

[qinmin, 2017/04/25 19:27:47]

Done.

[xingliu, 2017/04/25 19:32:05]

FYI: We might need to change some other files, I remember extension generate
their api file based on this.

[qinmin, 2017/04/25 20:52:12]

Done. There is a chrome/common/extensions/api/downloads.idl needs to be updated

+
 // User input.
 
 // The user canceled the download.