Persist download interrupt reason, both target and current paths, and url_chain.

content/test/net/url_request_slow_download_job.cc

Index: content/test/net/url_request_slow_download_job.cc
diff --git a/content/test/net/url_request_slow_download_job.cc b/content/test/net/url_request_slow_download_job.cc
index ca1ccc039337c305e53f47837f8b845cc579b373..62e382903d52e6d4ac5433da5805261ece4bb7b4 100644
--- a/content/test/net/url_request_slow_download_job.cc
+++ b/content/test/net/url_request_slow_download_job.cc
@@ -13,6 +13,7 @@
 #include "content/public/browser/browser_thread.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/io_buffer.h"
+#include "net/base/net_errors.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_filter.h"
@@ -25,6 +26,8 @@ const char URLRequestSlowDownloadJob::kKnownSizeUrl[] =
   "http://url.handled.by.slow.download/download-known-size";
 const char URLRequestSlowDownloadJob::kFinishDownloadUrl[] =
   "http://url.handled.by.slow.download/download-finish";
+const char URLRequestSlowDownloadJob::kErrorDownloadUrl[] =
+  "http://url.handled.by.slow.download/download-error";
 
 const int URLRequestSlowDownloadJob::kFirstDownloadSize = 1024 * 35;
 const int URLRequestSlowDownloadJob::kSecondDownloadSize = 1024 * 10;
@@ -49,6 +52,8 @@ void URLRequestSlowDownloadJob::AddUrlHandler() {
                         &URLRequestSlowDownloadJob::Factory);
   filter->AddUrlHandler(GURL(kFinishDownloadUrl),
                         &URLRequestSlowDownloadJob::Factory);
+  filter->AddUrlHandler(GURL(kErrorDownloadUrl),
+                        &URLRequestSlowDownloadJob::Factory);
 }
 
 // static
@@ -59,7 +64,8 @@ net::URLRequestJob* URLRequestSlowDownloadJob::Factory(
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   URLRequestSlowDownloadJob* job = new URLRequestSlowDownloadJob(
       request, network_delegate);
-  if (request->url().spec() != kFinishDownloadUrl)
+  if (request->url().spec() != kFinishDownloadUrl &&
+      request->url().spec() != kErrorDownloadUrl)
     pending_requests_.Get().insert(job);
   return job;
 }
@@ -80,10 +86,20 @@ void URLRequestSlowDownloadJob::FinishPendingRequests() {
   }
 }
 
+void URLRequestSlowDownloadJob::ErrorPendingRequests() {
+  typedef std::set<URLRequestSlowDownloadJob*> JobList;
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  for (JobList::iterator it = pending_requests_.Get().begin(); it !=
+       pending_requests_.Get().end(); ++it) {
+    (*it)->set_should_error_download();
+  }
+}
+
 URLRequestSlowDownloadJob::URLRequestSlowDownloadJob(
     net::URLRequest* request, net::NetworkDelegate* network_delegate)
     : net::URLRequestJob(request, network_delegate),
       bytes_already_sent_(0),
+      should_error_download_(false),
       should_finish_download_(false),
       buffer_size_(0),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
@@ -92,6 +108,8 @@ URLRequestSlowDownloadJob::URLRequestSlowDownloadJob(
 void URLRequestSlowDownloadJob::StartAsync() {
   if (LowerCaseEqualsASCII(kFinishDownloadUrl, request_->url().spec().c_str()))
     URLRequestSlowDownloadJob::FinishPendingRequests();
+  if (LowerCaseEqualsASCII(kErrorDownloadUrl, request_->url().spec().c_str()))
+    URLRequestSlowDownloadJob::ErrorPendingRequests();
 
   NotifyHeadersComplete();
 }
@@ -150,8 +168,10 @@ URLRequestSlowDownloadJob::FillBufferHelper(
 bool URLRequestSlowDownloadJob::ReadRawData(net::IOBuffer* buf, int buf_size,
                                             int* bytes_read) {
   if (LowerCaseEqualsASCII(kFinishDownloadUrl,
+                           request_->url().spec().c_str()) ||
+      LowerCaseEqualsASCII(kErrorDownloadUrl,
                            request_->url().spec().c_str())) {
-    VLOG(10) << __FUNCTION__ << " called w/ kFinishDownloadUrl.";
+    VLOG(10) << __FUNCTION__ << " called w/ kFinish/ErrorDownloadUrl.";
     *bytes_read = 0;
     return true;
   }
@@ -190,6 +210,10 @@ void URLRequestSlowDownloadJob::CheckDoneStatus() {
     buffer_ = NULL;                     // Release the reference.
     SetStatus(net::URLRequestStatus());
     NotifyReadComplete(bytes_written);
+  } else if (should_error_download_) {
+    VLOG(10) << __FUNCTION__ << " called w/ should_finish_ownload_ set.";
+    NotifyDone(net::URLRequestStatus(
+        net::URLRequestStatus::FAILED, net::ERR_CONNECTION_RESET));
   } else {
     MessageLoop::current()->PostDelayedTask(
         FROM_HERE,
@@ -216,6 +240,8 @@ void URLRequestSlowDownloadJob::GetResponseInfoConst(
   // Send back mock headers.
   std::string raw_headers;
   if (LowerCaseEqualsASCII(kFinishDownloadUrl,
+                           request_->url().spec().c_str()) ||
+      LowerCaseEqualsASCII(kErrorDownloadUrl,
                            request_->url().spec().c_str())) {
     raw_headers.append(
       "HTTP/1.1 200 OK\n"