Revert of Use FontFallbackPriority Fonts in FontFallbackIterator

Revert of Use FontFallbackPriority Fonts in FontFallbackIterator (patchset #6 id:100001 of https://codereview.chromium.org/1672553004/ )

Reason for revert:
Broke layout tests: https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win10/builds/7227

See http://crbug.com/591778

Original issue's description:
> Use FontFallbackPriority Fonts in FontFallbackIterator
>
> Now that the pieces are in place, use the emoji and symbol fonts in
> FontFallbackIterator. Previously FontCache's character fallback
> functions were extended so that they take FontFallbackPriority into
> account. These functions can now be used in FontFallbackIterator as a
> fallback priority stage where those fonts are used as the first fallback
> font in order to correctly distinguish between emoji and text
> presentation emoji.
>
> BUG=549571
> R=eae, behdad
>
> Committed: https://crrev.com/978d4a1ba3d9654905378de192e64f9232e62798
> Cr-Commit-Position: refs/heads/master@{#379036}

TBR=behdad@chromium.org,eae@chromium.org,drott@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=549571
Committed: https://crrev.com/82a0b1d5eeb238835132357f7988f3ff8f8f63fb
Cr-Commit-Position: refs/heads/master@{#379062}

[Dmitry Titov, 2016-03-03 19:45:34]

Created Revert of Use FontFallbackPriority Fonts in FontFallbackIterator

[commit-bot: I haz the power, 2016-03-03 19:45:56]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1758383002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1758383002/1

[commit-bot: I haz the power, 2016-03-03 19:46:33]

Description was changed from

==========
Revert of Use FontFallbackPriority Fonts in FontFallbackIterator (patchset #6
id:100001 of https://codereview.chromium.org/1672553004/ )

Reason for revert:
Broke layout tests:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win10/builds/7227

See http://crbug.com/591778

Original issue's description:
> Use FontFallbackPriority Fonts in FontFallbackIterator
> 
> Now that the pieces are in place, use the emoji and symbol fonts in
> FontFallbackIterator. Previously FontCache's character fallback
> functions were extended so that they take FontFallbackPriority into
> account. These functions can now be used in FontFallbackIterator as a
> fallback priority stage where those fonts are used as the first fallback
> font in order to correctly distinguish between emoji and text
> presentation emoji.
> 
> BUG=549571
> R=eae, behdad
> 
> Committed: https://crrev.com/978d4a1ba3d9654905378de192e64f9232e62798
> Cr-Commit-Position: refs/heads/master@{#379036}

TBR=behdad@chromium.org,eae@chromium.org,drott@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=549571
==========

to

==========
Revert of Use FontFallbackPriority Fonts in FontFallbackIterator (patchset #6
id:100001 of https://codereview.chromium.org/1672553004/ )

Reason for revert:
Broke layout tests:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win10/builds/7227

See http://crbug.com/591778

Original issue's description:
> Use FontFallbackPriority Fonts in FontFallbackIterator
> 
> Now that the pieces are in place, use the emoji and symbol fonts in
> FontFallbackIterator. Previously FontCache's character fallback
> functions were extended so that they take FontFallbackPriority into
> account. These functions can now be used in FontFallbackIterator as a
> fallback priority stage where those fonts are used as the first fallback
> font in order to correctly distinguish between emoji and text
> presentation emoji.
> 
> BUG=549571
> R=eae, behdad
> 
> Committed: https://crrev.com/978d4a1ba3d9654905378de192e64f9232e62798
> Cr-Commit-Position: refs/heads/master@{#379036}

TBR=behdad@chromium.org,eae@chromium.org,drott@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=549571
==========

[commit-bot: I haz the power, 2016-03-03 19:46:34]

Committed patchset #1 (id:1)

[eae, 2016-03-03 19:48:29]

On 2016/03/03 19:46:34, commit-bot: I haz the power wrote:
> Committed patchset #1 (id:1)

The tests merely needed updated baselines, next time please ping the
author/reviewer to give them a chance to rebaseline before reverting.

Thanks.

[commit-bot: I haz the power, 2016-03-03 19:48:31]

Description was changed from

==========
Revert of Use FontFallbackPriority Fonts in FontFallbackIterator (patchset #6
id:100001 of https://codereview.chromium.org/1672553004/ )

Reason for revert:
Broke layout tests:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win10/builds/7227

See http://crbug.com/591778

Original issue's description:
> Use FontFallbackPriority Fonts in FontFallbackIterator
> 
> Now that the pieces are in place, use the emoji and symbol fonts in
> FontFallbackIterator. Previously FontCache's character fallback
> functions were extended so that they take FontFallbackPriority into
> account. These functions can now be used in FontFallbackIterator as a
> fallback priority stage where those fonts are used as the first fallback
> font in order to correctly distinguish between emoji and text
> presentation emoji.
> 
> BUG=549571
> R=eae, behdad
> 
> Committed: https://crrev.com/978d4a1ba3d9654905378de192e64f9232e62798
> Cr-Commit-Position: refs/heads/master@{#379036}

TBR=behdad@chromium.org,eae@chromium.org,drott@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=549571
==========

to

==========
Revert of Use FontFallbackPriority Fonts in FontFallbackIterator (patchset #6
id:100001 of https://codereview.chromium.org/1672553004/ )

Reason for revert:
Broke layout tests:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win10/builds/7227

See http://crbug.com/591778

Original issue's description:
> Use FontFallbackPriority Fonts in FontFallbackIterator
>
> Now that the pieces are in place, use the emoji and symbol fonts in
> FontFallbackIterator. Previously FontCache's character fallback
> functions were extended so that they take FontFallbackPriority into
> account. These functions can now be used in FontFallbackIterator as a
> fallback priority stage where those fonts are used as the first fallback
> font in order to correctly distinguish between emoji and text
> presentation emoji.
>
> BUG=549571
> R=eae, behdad
>
> Committed: https://crrev.com/978d4a1ba3d9654905378de192e64f9232e62798
> Cr-Commit-Position: refs/heads/master@{#379036}

TBR=behdad@chromium.org,eae@chromium.org,drott@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=549571

Committed: https://crrev.com/82a0b1d5eeb238835132357f7988f3ff8f8f63fb
Cr-Commit-Position: refs/heads/master@{#379062}
==========

[commit-bot: I haz the power, 2016-03-03 19:48:34]

Patchset 1 (id:??) landed as
https://crrev.com/82a0b1d5eeb238835132357f7988f3ff8f8f63fb
Cr-Commit-Position: refs/heads/master@{#379062}

[drott, 2016-03-04 07:22:42]

In fairness, dimich@ contacted me on Hangouts, but I was probably asleep or
winding down :-) No worries, relanding in:
https://codereview.chromium.org/1764933002