Revert of Simplify/cleanup {postApply,apply}Resource signatures

Revert of Simplify/cleanup {postApply,apply}Resource signatures (patchset #1 id:1 of https://codereview.chromium.org/629073003/)

Reason for revert:
Reverting because of failures in maps_pixel_tests

https://build.chromium.org/p/chromium.gpu/builders/Mac%2010.8%20Release%20(Intel)/builds/29281

https://build.chromium.org/p/chromium.gpu/builders/Mac%20Release%20(Intel)/builds/41229

Original issue's description:
> Simplify/cleanup {postApply,apply}Resource signatures
> 
> With the scope of this interface reduced, one argument to
> postApplyResource can be removed, and the GraphicsContext*& can be
> simplified to GraphicsContext*. Also change "unsigned short resourceMode"
> to RenderSVGResourceModeFlags while we're changing all signatures.
> 
> BUG=420022
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=183273

TBR=pdr@chromium.org,fmalita@chromium.org,schenney@chromium.org,fs@opera.com
NOTREECHECKS=true
NOTRY=true
BUG=420022
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=183284

[ccameron, 2014-10-06 19:14:08]

Created Revert of Simplify/cleanup {postApply,apply}Resource signatures

[commit-bot: I haz the power, 2014-10-06 19:14:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/636623002/1

[commit-bot: I haz the power, 2014-10-06 19:15:55]

Committed patchset #1 (id:1) as 183284

[f(malita), 2014-10-06 19:27:14]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/636643002/ by fmalita@chromium.org.

The reason for reverting is: The maps_pixel_tests failures are unrelated..