[BlobStorage] BlobMemoryController & tests

storage/browser/blob/blob_async_transport_request_builder.cc

 // Copyright 2015 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 <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 
 #include "base/numerics/safe_math.h"
@@ skipping 43 matching lines @@
     request.browser_item_offset = 0;
     request.message.request_number = requests->size();
     request.message.transport_strategy = IPCBlobItemRequestStrategy::FILE;
     request.message.renderer_item_index = element_index;
     request.message.renderer_item_offset = element_offset;
     request.message.size = size;
     request.message.handle_index = segment_index;
     request.message.handle_offset = segment_offset;
 
     requests->push_back(request);
-    builder->AppendFutureFile(segment_offset, size);
+    builder->AppendFutureFile(segment_offset, size, segment_index);
     current_item_index++;
   }
 
   void VisitNonBytesSegment(const DataElement& element, size_t element_index) {
     builder->AppendIPCDataElement(element);
     current_item_index++;
   }
 
   void Done() {}
 
@@ skipping 215 matching lines @@
   bool has_extra_segment = (total_memory_size % max_segment_size) > 0;
   segment_sizes->reserve(total_max_segments + (has_extra_segment ? 1 : 0));
   segment_sizes->insert(segment_sizes->begin(), total_max_segments,
                         max_segment_size);
   if (has_extra_segment) {
     segment_sizes->push_back(total_memory_size % max_segment_size);
   }
 }
 
 }  // namespace storage