Remove unused code.

Remove unused code.

This cl removes code that exists but is never called. This includes:

 * cfwl_formtp
 * cfwl_widgetdelegate
 * cfwl_scrollbar
 * cfwl_theme
 * cfwl_tooltip
 * PWL_Label
 * PWL_ListCtrl
 * PWL_Signature
 * PWL_IconList
 * BC_ResultPoint
 * BC_CommonPerspectiveTransform
 * BC_CommonBitSource
 * BC_PDF417Codeword
 * fx_codec_flate.h (the .cpp file still exists)

Committed: https://pdfium.googlesource.com/pdfium/+/d931476503bc3ed2f0f6dda1ca2c18ef03bb1511

[dsinclair, 2016-06-16 20:17:50]

Description was changed from

==========
Remove unused code.

This cl removes code that exists but is never called. This includes:

 * cfwl_formtp
 * PWL_Label
 * BC_ResultPoint
 * BC_CommonPerspectiveTransform
 * BC_CommonBitSource
 * cfwl_widgetdelegate
 * cfwl_scrollbar
 * cfwl_theme
 * CFWL_ToolTip
 * PWL_ListCtrl
 * PWL_Signature
 * BC_PDF417Codeword
 * fx_codec_flate.h (the .cpp file still exists)
 * PWL_IconList
==========

to

==========
Remove unused code.

This cl removes code that exists but is never called. This includes:

 * cfwl_formtp
 * cfwl_widgetdelegate
 * cfwl_scrollbar
 * cfwl_theme
 * cfwl_tooltip
 * PWL_Label
 * PWL_ListCtrl
 * PWL_Signature
 * PWL_IconList
 * BC_ResultPoint
 * BC_CommonPerspectiveTransform
 * BC_CommonBitSource
 * BC_PDF417Codeword
 * fx_codec_flate.h (the .cpp file still exists)
==========

[dsinclair, 2016-06-16 20:24:27]

dsinclair@chromium.org changed reviewers:
+ thestig@chromium.org, weili@chromium.org

[dsinclair, 2016-06-16 20:24:28]

PTAL.

[Lei Zhang, 2016-06-16 21:43:46]

lgtm

[dsinclair, 2016-06-16 21:59:23]

The CQ bit was checked by dsinclair@chromium.org

[commit-bot: I haz the power, 2016-06-16 21:59:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2071953002/20001

[commit-bot: I haz the power, 2016-06-16 22:00:00]

Description was changed from

==========
Remove unused code.

This cl removes code that exists but is never called. This includes:

 * cfwl_formtp
 * cfwl_widgetdelegate
 * cfwl_scrollbar
 * cfwl_theme
 * cfwl_tooltip
 * PWL_Label
 * PWL_ListCtrl
 * PWL_Signature
 * PWL_IconList
 * BC_ResultPoint
 * BC_CommonPerspectiveTransform
 * BC_CommonBitSource
 * BC_PDF417Codeword
 * fx_codec_flate.h (the .cpp file still exists)
==========

to

==========
Remove unused code.

This cl removes code that exists but is never called. This includes:

 * cfwl_formtp
 * cfwl_widgetdelegate
 * cfwl_scrollbar
 * cfwl_theme
 * cfwl_tooltip
 * PWL_Label
 * PWL_ListCtrl
 * PWL_Signature
 * PWL_IconList
 * BC_ResultPoint
 * BC_CommonPerspectiveTransform
 * BC_CommonBitSource
 * BC_PDF417Codeword
 * fx_codec_flate.h (the .cpp file still exists)

Committed:
https://pdfium.googlesource.com/pdfium/+/d931476503bc3ed2f0f6dda1ca2c18ef03bb...
==========

[commit-bot: I haz the power, 2016-06-16 22:00:00]

Committed patchset #2 (id:20001) as
https://pdfium.googlesource.com/pdfium/+/d931476503bc3ed2f0f6dda1ca2c18ef03bb...