Revert of Adds resource_provider::ResourceProvider

Revert of Adds resource_provider::ResourceProvider (patchset #3 id:40001 of https://codereview.chromium.org/1108403008/)

Reason for revert:
Broke compile:
http://build.chromium.org/p/chromium.win/builders/Win%20x64%20GN/builds/853/steps/compile/logs/stdio#error1

Original issue's description:
> Adds resource_provider::ResourceProvider
>
> It's used to fetch resources for mojo apps.
>
> R=ben@chromium.org
>
> Committed: https://crrev.com/6de67f80026697580ed4cefa11a72193243bd4a0
> Cr-Commit-Position: refs/heads/master@{#328014}

TBR=ben@chromium.org,sky@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/51c7082d7db5a5a3149a6e2abfe8388020a37373
Cr-Commit-Position: refs/heads/master@{#328021}

[Dan Beam, 2015-05-01 23:44:48]

Created Revert of Adds resource_provider::ResourceProvider

[commit-bot: I haz the power, 2015-05-01 23:46:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1113223003/1

[commit-bot: I haz the power, 2015-05-01 23:52:01]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-05-01 23:54:04]

Patchset 1 (id:??) landed as
https://crrev.com/51c7082d7db5a5a3149a6e2abfe8388020a37373
Cr-Commit-Position: refs/heads/master@{#328021}