Revert of Make Document::m_IconList a vector of IconElements.

Revert of Make Document::m_IconList a vector of IconElements. (patchset #2 id:20001 of https://codereview.chromium.org/2428743004/ )

Reason for revert:
Appears to be blocking the roll due to compile failure https://codereview.chromium.org/2429053002

Attempting to revert to see if the roll will pass.

Original issue's description:
> Make Document::m_IconList a vector of IconElements.
> 
> There's no need for std::list<std::unique_ptr<IconElement>>.
> 
> Committed: https://pdfium.googlesource.com/pdfium/+/f328d0d378b8df8a3416988d96c34f1d3f9d26d1

TBR=npm@chromium.org,thestig@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://pdfium.googlesource.com/pdfium/+/09bad1cf251c68d1492af4049e1324a46d9c9725

[dsinclair, 2016-10-19 02:26:19]

The CQ bit was checked by dsinclair@chromium.org

[dsinclair, 2016-10-19 02:26:20]

Created Revert of Make Document::m_IconList a vector of IconElements.

[commit-bot: I haz the power, 2016-10-19 02:26:28]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-19 02:26:32]

Description was changed from

==========
Revert of Make Document::m_IconList a vector of IconElements. (patchset #2
id:20001 of https://codereview.chromium.org/2428743004/ )

Reason for revert:
Appears to be blocking the roll due to compile failure
https://codereview.chromium.org/2429053002

Attempting to revert to see if the roll will pass.

Original issue's description:
> Make Document::m_IconList a vector of IconElements.
> 
> There's no need for std::list<std::unique_ptr<IconElement>>.
> 
> Committed:
https://pdfium.googlesource.com/pdfium/+/f328d0d378b8df8a3416988d96c34f1d3f9d...

TBR=npm@chromium.org,thestig@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Make Document::m_IconList a vector of IconElements. (patchset #2
id:20001 of https://codereview.chromium.org/2428743004/ )

Reason for revert:
Appears to be blocking the roll due to compile failure
https://codereview.chromium.org/2429053002

Attempting to revert to see if the roll will pass.

Original issue's description:
> Make Document::m_IconList a vector of IconElements.
> 
> There's no need for std::list<std::unique_ptr<IconElement>>.
> 
> Committed:
https://pdfium.googlesource.com/pdfium/+/f328d0d378b8df8a3416988d96c34f1d3f9d...

TBR=npm@chromium.org,thestig@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed:
https://pdfium.googlesource.com/pdfium/+/09bad1cf251c68d1492af4049e1324a46d9c...
==========

[commit-bot: I haz the power, 2016-10-19 02:26:37]

Committed patchset #1 (id:1) as
https://pdfium.googlesource.com/pdfium/+/09bad1cf251c68d1492af4049e1324a46d9c...

[Lei Zhang, 2016-10-19 03:38:09]

Beh, ok.