Ignore Content-Length mismatches when Content-Length is too large.

net/url_request/url_request_http_job.cc

Index: net/url_request/url_request_http_job.cc
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index 2b8988b6c410dbfee89cf53334801bc68a1e27cf..66e3d31efe00f79229bbb9cce3189e4043aef06a 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -754,9 +754,6 @@ void URLRequestHttpJob::OnHeadersReceivedCallback(int result) {
 void URLRequestHttpJob::OnReadCompleted(int result) {
   read_in_progress_ = false;
 
-  if (ShouldFixMismatchedContentLength(result))
-    result = 0;
-
   if (result == 0) {
     NotifyDone(URLRequestStatus());
   } else if (result < 0) {
@@ -1093,28 +1090,6 @@ void URLRequestHttpJob::ContinueDespiteLastError() {
                  weak_factory_.GetWeakPtr(), rv));
 }
 
-bool URLRequestHttpJob::ShouldFixMismatchedContentLength(int rv) const {
-  // Some servers send the body compressed, but specify the content length as
-  // the uncompressed size.  Although this violates the HTTP spec we want to
-  // support it (as IE and FireFox do), but *only* for an exact match.
-  // See http://crbug.com/79694.
-  if (rv == net::ERR_CONNECTION_CLOSED) {
-    if (request_ && request_->response_headers()) {
-      int64 expected_length = request_->response_headers()->GetContentLength();
-      VLOG(1) << __FUNCTION__ << "() "
-              << "\"" << request_->url().spec() << "\""
-              << " content-length = " << expected_length
-              << " pre total = " << prefilter_bytes_read()
-              << " post total = " << postfilter_bytes_read();
-      if (postfilter_bytes_read() == expected_length) {
-        // Clear the error.
-        return true;
-      }
-    }
-  }
-  return false;
-}
-
 bool URLRequestHttpJob::ReadRawData(IOBuffer* buf, int buf_size,
                                     int* bytes_read) {
   DCHECK_NE(buf_size, 0);
@@ -1125,9 +1100,6 @@ bool URLRequestHttpJob::ReadRawData(IOBuffer* buf, int buf_size,
       buf, buf_size,
       base::Bind(&URLRequestHttpJob::OnReadCompleted, base::Unretained(this)));
 
-  if (ShouldFixMismatchedContentLength(rv))
-    rv = 0;
-
   if (rv >= 0) {
     *bytes_read = rv;
     if (!rv)