Revert "[telemetry] Implement per-pixel algorithms in Bitmap as a C++ extension."

This reverts commit 17dad9d57df1acd108e32169ffc9584988c9d9d6.

Although simple in principle, the Python C extension approach does not fit the
diversity of our infrastructure.

We will need a better method to address the speed requirements for
ColorHistogram.

BUG=333606,323813,334097,333361,334523
TBR=tonyg,maruel

Review URL: https://codereview.chromium.org/138143010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245145 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245145
Update comment now that Chrome Frame is gone.

BUG=316496
NOTRY=true
R=dewittj@chromium.org

Review URL: https://codereview.chromium.org/137993005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245148 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245148
Linux: Turn --icf=safe back on for the gold linker.

Review URL: https://codereview.chromium.org/137993011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245149 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245149