Fix stream errors that occur after a stream starts not propagating.

content/browser/streams/stream_unittest.cc

Index: content/browser/streams/stream_unittest.cc
diff --git a/content/browser/streams/stream_unittest.cc b/content/browser/streams/stream_unittest.cc
index 314f56b714fed169617d2f5b1ed68d770fce2f6d..38f922a648e6ef8960e5fd679e9a1b3ecd269367 100644
--- a/content/browser/streams/stream_unittest.cc
+++ b/content/browser/streams/stream_unittest.cc
@@ -195,7 +195,7 @@ TEST_F(StreamTest, Stream) {
   const int kBufferSize = 1000000;
   scoped_refptr<net::IOBuffer> buffer(NewIOBuffer(kBufferSize));
   writer.Write(stream.get(), buffer, kBufferSize);
-  stream->Finalize();
+  stream->Finalize(0);
   base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(reader.completed());

[tyoshino (SeeGerritForStatus), 2016/09/27 10:24:56]

check status() here

and could you please add a test case where an instantiated Stream is immediately
Finalize()-ed with some non-zero value and check whether or not status() is set
to the value?

[jam, 2016/09/27 15:41:07]

Done.

 
@@ -236,7 +236,7 @@ TEST_F(StreamTest, ClosedReaderDoesNotReturnStreamEmpty) {
   const int kBufferSize = 0;
   scoped_refptr<net::IOBuffer> buffer(NewIOBuffer(kBufferSize));
   stream->AddData(buffer, kBufferSize);
-  stream->Finalize();
+  stream->Finalize(0);

[tyoshino (SeeGerritForStatus), 2016/09/27 10:24:56]

check status() here

[jam, 2016/09/27 15:41:07]

Done.

   base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(reader.completed());
   EXPECT_EQ(0, reader.buffer()->capacity());