URLRequestJob: change ReadRawData contract

mojo/services/network/url_loader_impl_apptest.cc

Index: mojo/services/network/url_loader_impl_apptest.cc
diff --git a/mojo/services/network/url_loader_impl_apptest.cc b/mojo/services/network/url_loader_impl_apptest.cc
index 0fe17495404ca8802cfcb00630f9ca2696d646c9..0b9de67dad75032b9dc72b94f8f99a86cc9c94a6 100644
--- a/mojo/services/network/url_loader_impl_apptest.cc
+++ b/mojo/services/network/url_loader_impl_apptest.cc
@@ -49,32 +49,28 @@ class TestURLRequestJob : public net::URLRequestJob {
 
   void Start() override { status_ = STARTED; }
 
-  bool ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read) override {
+  int ReadRawData(net::IOBuffer* buf, int buf_size) override {
     status_ = READING;
     buf_size_ = buf_size;
-    SetStatus(net::URLRequestStatus(net::URLRequestStatus::IO_PENDING, 0));
-    return false;
+    return net::ERR_IO_PENDING;
   }
 
   void NotifyHeadersComplete() { net::URLRequestJob::NotifyHeadersComplete(); }
 
   void NotifyReadComplete(int bytes_read) {
     if (bytes_read < 0) {
-      NotifyDone(net::URLRequestStatus(
-          net::URLRequestStatus::FromError(net::ERR_FAILED)));
-      net::URLRequestJob::NotifyReadComplete(0);
+      // Map errors to net::ERR_FAILED.
+      ReadRawDataComplete(net::ERR_FAILED);
       // Set this after calling ReadRawDataComplete since that ends up calling
       // ReadRawData.
       status_ = COMPLETED;
     } else if (bytes_read == 0) {
-      NotifyDone(net::URLRequestStatus());
-      net::URLRequestJob::NotifyReadComplete(bytes_read);
+      ReadRawDataComplete(bytes_read);
       // Set this after calling ReadRawDataComplete since that ends up calling
       // ReadRawData.
       status_ = COMPLETED;
     } else {
-      SetStatus(net::URLRequestStatus());
-      net::URLRequestJob::NotifyReadComplete(bytes_read);
+      ReadRawDataComplete(bytes_read);
       // Set this after calling ReadRawDataComplete since that ends up calling
       // ReadRawData.
       status_ = STARTED;