net: Move file operation code from UploadData to UploadDataStream

webkit/tools/test_shell/simple_resource_loader_bridge.cc

Index: webkit/tools/test_shell/simple_resource_loader_bridge.cc
diff --git a/webkit/tools/test_shell/simple_resource_loader_bridge.cc b/webkit/tools/test_shell/simple_resource_loader_bridge.cc
index d233da6adbf53d7b87b69114c6393c265d70dc40..4698bf8f663833e2aa6e4ff505bec513959b356e 100644
--- a/webkit/tools/test_shell/simple_resource_loader_bridge.cc
+++ b/webkit/tools/test_shell/simple_resource_loader_bridge.cc
@@ -53,7 +53,7 @@
 #include "net/base/net_util.h"
 #include "net/base/network_delegate.h"
 #include "net/base/static_cookie_policy.h"
-#include "net/base/upload_data.h"
+#include "net/base/upload_data_stream.h"
 #include "net/cookies/cookie_store.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_request_headers.h"
@@ -618,9 +618,14 @@ class RequestProxy
       return;
     }
 
-    // GetContentLengthSync() may perform file IO, but it's ok here, as file
+    // UploadDataStream::Init() may perform file IO, but it's ok here, as file
     // IO is not prohibited in IOThread defined in the file.
-    uint64 size = request_->get_upload_mutable()->GetContentLengthSync();
+    uint64 size = 0;
+    {
+      net::UploadDataStream stream(request_->get_upload_mutable());

[hashimoto, 2012/08/27 22:09:40]

This filthy code here and in resource_dispatcher_host_impl.cc will get unneeded
once we commit http://codereview.chromium.org/10825073/

+      if (stream.Init() == net::OK)
+        size = stream.size();
+    }
     uint64 position = request_->GetUploadProgress();
     if (position == last_upload_position_)
       return;  // no progress made since last time