Revert 241066 "[telemetry] Implement per-pixel algorithms in Bit..."

import bitmap fails on ChromeOS.

> [telemetry] Implement per-pixel algorithms in Bitmap as a C++ extension.
> 
> BUG=323813
> TEST=telemetry bitmap_unittest
> R=bulach@chromium.org, tonyg@chromium.org
> 
> Review URL: https://codereview.chromium.org/108333004

TBR=szym@chromium.org

Review URL: https://codereview.chromium.org/102813004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241087 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241087