Revert of Handle media access permission request

Revert of Handle media access permission request (https://codereview.chromium.org/239793002/)

Reason for revert:
It looks like this broke Android builder:
http://build.chromium.org/p/chromium.linux/builders/Android%20Builder%20%28db...

In file included from
../../android_webview/native/permission/aw_permission_request_delegate.cc:5:0:
../../android_webview/native/permission/aw_permission_request_delegate.h:8:37:
fatal error: base/android/jni_helper.h: No such file or directory
compilation terminated.
etc

Original issue's description:
> This patch is also implements the general permission request.
> 
> - AwPermissionRequest wraps a permission request.
> - AwPermissionRequestDelegate interface should be implemented by specific permission request like media access permission request.
> - PermissionRequestHandler, send the request to AwContentsClient or Cancel a ongoing request.
> 
> NOTRY=true
> BUG=363301
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=267495

NOTREECHECKS=true
NOTRY=true
BUG=363301
TBR=michaelbai

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=267503

[falken, 2014-05-01 09:13:22]

Created Revert of Handle media access permission request

[commit-bot: I haz the power, 2014-05-01 09:13:33]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/falken@chromium.org/268543005/1

[commit-bot: I haz the power, 2014-05-01 09:13:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-05-01 09:13:34]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer or
a provisional committer, _not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[falken, 2014-05-01 09:15:48]

The CQ bit was checked by falken@chromium.org

[commit-bot: I haz the power, 2014-05-01 09:15:58]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/falken@chromium.org/268543005/1

[commit-bot: I haz the power, 2014-05-01 09:17:13]

Change committed as 267503