Revert 289532 "Route newly created notifications to notification..."

Revert 289532 "Route newly created notifications to notification..."

This CL introduces a memory leak. Line 126 of
notification_conversion_helper.cc contains a new[] that has no
corresponding delete[]:

unsigned char* bitmap_data(new unsigned char[pixel_count * BYTES_PER_PIXEL]);

> Route newly created notifications to notification provider API.
> 
> Whenever a new notification is created, route it to an
> extension/app that has notification provider permission.
> Currently, if there's an app with notificationProvider
> permission, notifications will go to both message center
> and that app. In the future, when additional sections in
> Chrome Settings is implemented, this will send notifications
> to only one party based on the user's selection.
> 
> BUG=
> 
> Review URL: https://codereview.chromium.org/441753002

TBR=liyanhou@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=289544

[bartfab (slow), 2014-08-14 13:58:09]

Committed patchset #1 manually as r289544 (tree was closed).

[liyanhou, 2014-08-14 21:30:02]

On 2014/08/14 13:58:09, bartfab wrote:
> Committed patchset #1 manually as r289544 (tree was closed).

lgtm