Revert "Reland: URLRequestJob: change ReadRawData contract"

content/test/net/url_request_abort_on_end_job.cc

Index: content/test/net/url_request_abort_on_end_job.cc
diff --git a/content/test/net/url_request_abort_on_end_job.cc b/content/test/net/url_request_abort_on_end_job.cc
index 6d237a8f9749ad7816d5888828f3cffc1dcddf8d..f7ff5a9dd84bf0f1e759e62211fddbbb74fb0035 100644
--- a/content/test/net/url_request_abort_on_end_job.cc
+++ b/content/test/net/url_request_abort_on_end_job.cc
@@ -8,7 +8,6 @@
 
 #include "base/compiler_specific.h"
 #include "base/location.h"
-#include "base/numerics/safe_conversions.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/thread_task_runner_handle.h"
@@ -112,16 +111,20 @@ void URLRequestAbortOnEndJob::Start() {
                             weak_factory_.GetWeakPtr()));
 }
 
-int URLRequestAbortOnEndJob::ReadRawData(net::IOBuffer* buf, int max_bytes) {
+bool URLRequestAbortOnEndJob::ReadRawData(net::IOBuffer* buf,
+                                          const int max_bytes,
+                                          int* bytes_read) {
   if (!sent_data_) {
-    max_bytes =
-        std::min(max_bytes, base::checked_cast<int>(sizeof(kPageContent)));
-    std::memcpy(buf->data(), kPageContent, max_bytes);
+    *bytes_read = std::min(size_t(max_bytes), sizeof(kPageContent));
+    std::memcpy(buf->data(), kPageContent, *bytes_read);
     sent_data_ = true;
-    return max_bytes;
+    return true;
   }
 
-  return net::ERR_CONNECTION_ABORTED;
+  SetStatus(net::URLRequestStatus(net::URLRequestStatus::FAILED,
+                                  net::ERR_CONNECTION_ABORTED));
+  *bytes_read = -1;
+  return false;
 }
 
 }  // namespace content