The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/df31d16831ae53eafaa85c5d7a7dff584fb05292

commit df31d16831ae53eafaa85c5d7a7dff584fb05292
Author: Marijn Kruisselbrink <mek@chromium.org>
Date: Thu Nov 02 18:44:41 2017

Fix crash if blob stops existing before transport begins.

If the last reference to a blob disappears before transport of the blob
begins just skip transporting data completely.

Bug:  740596 , 779495
Change-Id: I9408cd710c377c5fd45818eddcede3fb0e8898a8
Reviewed-on: https://chromium-review.googlesource.com/751106
Commit-Queue: Marijn Kruisselbrink <mek@chromium.org>
Commit-Queue: Daniel Murphy <dmurph@chromium.org>
Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#513564}
[modify] https://crrev.com/df31d16831ae53eafaa85c5d7a7dff584fb05292/storage/browser/blob/blob_registry_impl.cc
[modify] https://crrev.com/df31d16831ae53eafaa85c5d7a7dff584fb05292/storage/browser/blob/blob_registry_impl_unittest.cc

Apologies, applied the wrong component in bulk.

Setting Internals>Services>Storage to all children of issue 611935

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/fa73af7e943b64af99d5619000ec529ff7727bad

commit fa73af7e943b64af99d5619000ec529ff7727bad
Author: Marijn Kruisselbrink <mek@chromium.org>
Date: Fri Mar 16 19:11:14 2018

[Blobs] Inform BlobRegistrImpl if a blob is destroyed while being build.

Which means that we abort transporting bytes for blobs we don't need.
Also fixes a memory leak if blob is dereferenced while allocating quota.

Bug:  740596 
Change-Id: I03a32b920f4e213adf59b54745c2d5fe071b3132
Reviewed-on: https://chromium-review.googlesource.com/965243
Commit-Queue: Marijn Kruisselbrink <mek@chromium.org>
Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543773}
[modify] https://crrev.com/fa73af7e943b64af99d5619000ec529ff7727bad/storage/browser/blob/blob_entry.cc
[modify] https://crrev.com/fa73af7e943b64af99d5619000ec529ff7727bad/storage/browser/blob/blob_entry.h
[modify] https://crrev.com/fa73af7e943b64af99d5619000ec529ff7727bad/storage/browser/blob/blob_registry_impl.cc
[modify] https://crrev.com/fa73af7e943b64af99d5619000ec529ff7727bad/storage/browser/blob/blob_registry_impl.h
[modify] https://crrev.com/fa73af7e943b64af99d5619000ec529ff7727bad/storage/browser/blob/blob_registry_impl_unittest.cc
[modify] https://crrev.com/fa73af7e943b64af99d5619000ec529ff7727bad/storage/browser/blob/blob_storage_context.cc
[modify] https://crrev.com/fa73af7e943b64af99d5619000ec529ff7727bad/storage/browser/blob/blob_storage_context.h