The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/219dc045a6270ee0563460417e04a95f48ee71dd

commit 219dc045a6270ee0563460417e04a95f48ee71dd
Author: vmpstr <vmpstr@chromium.org>
Date: Wed Mar 16 19:38:29 2016

base: Make RefCountedBytes::TakeVector return ref ptr instead of raw ptr

This patch changes RefCountedBytes::TakeVector to return a ref ptr
instead of a raw pointer. This minimizes the changes of a leak if a
caller forgets to delete it, or forgets to wrap it in a ref ptr.

R=danakj@chromium.org, thakis@chromium.org
TBR=thakis@chromium.org
BUG= 595163 

Review URL: https://codereview.chromium.org/1803263002

Cr-Commit-Position: refs/heads/master@{#381512}

[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/base/memory/ref_counted_memory.cc
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/base/memory/ref_counted_memory.h
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/chrome/browser/history/android/sqlite_cursor_unittest.cc
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/chrome/browser/printing/cloud_print/privet_http_unittest.cc
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/chrome/browser/printing/print_preview_data_service.cc
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/chrome/browser/printing/print_preview_data_service.h
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/chrome/browser/printing/print_preview_message_handler.cc
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/chrome/browser/themes/browser_theme_pack.cc
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/chrome/browser/ui/webui/print_preview/print_preview_ui.h
[modify] https://crrev.com/219dc045a6270ee0563460417e04a95f48ee71dd/ui/base/x/selection_requestor.cc