Fix usage of deprecated function CFPropertyListCreateFromXMLData.

Fix usage of deprecated function CFPropertyListCreateFromXMLData.

The function CFPropertyListCreateFromXMLData is deprecated in favor of
the function CFPropertyListCreateWithData that is available since the
10.6 OS X SDK and 4.0 iOS SDK.

BUG=https://bugs.chromium.org/p/google-breakpad/issues/detail?id=675
BUG=569158
R=mark@chromium.org

Committed: https://chromium.googlesource.com/breakpad/breakpad/+/cd891cd1ed96f4feafbacc8f2dab2bd8577f8649

[sdefresne, 2016-02-08 11:05:28]

sdefresne@chromium.org changed reviewers:
+ mark@chromium.org

[sdefresne, 2016-02-08 11:05:29]

Please take a look.

This is a partial reland of https://codereview.chromium.org/1563223004/ (the
changes in src/common/mac/HTTPMultipartUpload.m were incorrect and caused the
revert). This change on the other hand is fine.

[Mark Mentovai, 2016-02-08 15:07:18]

LGTM

[sdefresne, 2016-02-08 16:38:37]

Description was changed from

==========
Fix usage of deprecated function CFPropertyListCreateFromXMLData.

The function CFPropertyListCreateFromXMLData is deprecated in favor of
the function CFPropertyListCreateWithData that is available since the
10.6 OS X SDK and 4.0 iOS SDK.

BUG=https://bugs.chromium.org/p/google-breakpad/issues/detail?id=675
BUG=569158
==========

to

==========
Fix usage of deprecated function CFPropertyListCreateFromXMLData.

The function CFPropertyListCreateFromXMLData is deprecated in favor of
the function CFPropertyListCreateWithData that is available since the
10.6 OS X SDK and 4.0 iOS SDK.

BUG=https://bugs.chromium.org/p/google-breakpad/issues/detail?id=675
BUG=569158
R=mark@chromium.org

Committed:
https://chromium.googlesource.com/breakpad/breakpad/+/cd891cd1ed96f4feafbacc8...
==========

[sdefresne, 2016-02-08 16:38:39]

Committed patchset #1 (id:1) manually as
cd891cd1ed96f4feafbacc8f2dab2bd8577f8649 (presubmit successful).