Revert of [Blob] Fix for resetting reader.

content/browser/loader/upload_data_stream_builder_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/loader/upload_data_stream_builder.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/files/file_path.h"
@@ skipping 131 matching lines @@
     net::TestCompletionCallback read_callback;
     int result =
         upload->Read(io_buffer.get(), kBufferLength, read_callback.callback());
     EXPECT_EQ(static_cast<int>(kZeroLength), read_callback.GetResult(result));
 
     base::DeleteFile(test_blob_path, false);
   }
   // Clean up for ASAN.
   base::RunLoop().RunUntilIdle();
 }
-
-TEST(UploadDataStreamBuilderTest, ResetUploadStreamWithBlob) {
-  base::MessageLoopForIO message_loop;
-  {
-    scoped_refptr<ResourceRequestBody> request_body = new ResourceRequestBody;
-
-    const std::string kBlob = "blobuuid";
-    const std::string kBlobData = "blobdata";
-    const int kBlobDataLength = 8;
-    const int64 kIdentifier = 12345;
-
-    BlobStorageContext blob_storage_context;
-    BlobDataBuilder builder(kBlob);
-    builder.AppendData(kBlobData);
-    scoped_ptr<BlobDataHandle> handle =
-        blob_storage_context.AddFinishedBlob(&builder);
-    request_body->AppendBlob(kBlob);
-    request_body->set_identifier(kIdentifier);
-
-    scoped_ptr<net::UploadDataStream> upload(UploadDataStreamBuilder::Build(
-        request_body.get(), &blob_storage_context, nullptr,
-        base::ThreadTaskRunnerHandle::Get().get()));
-
-    net::TestCompletionCallback init_callback;
-    ASSERT_EQ(net::OK, upload->Init(init_callback.callback()));
-
-    // Read part of the data.
-    const int kBufferLength = 4;
-    scoped_refptr<net::IOBufferWithSize> buffer(
-        new net::IOBufferWithSize(kBufferLength));
-    net::TestCompletionCallback read_callback;
-    int result =
-        upload->Read(buffer.get(), buffer->size(), read_callback.callback());
-    EXPECT_EQ(kBufferLength, read_callback.GetResult(result));
-    EXPECT_EQ(0,
-              std::memcmp(kBlobData.c_str(), buffer->data(), buffer->size()));
-
-    // Reset.
-    ASSERT_EQ(net::OK, upload->Init(init_callback.callback()));
-
-    // Read all the data.
-    buffer = new net::IOBufferWithSize(kBlobDataLength);
-    result =
-        upload->Read(buffer.get(), buffer->size(), read_callback.callback());
-    EXPECT_EQ(kBlobDataLength, read_callback.GetResult(result));
-    EXPECT_EQ(0,
-              std::memcmp(kBlobData.c_str(), buffer->data(), buffer->size()));
-  }
-  // Clean up for ASAN.
-  base::RunLoop().RunUntilIdle();
-}
 }  // namespace content