Revert of Revert of Revert of Revert of Disable telemetry tests for M…

…ac 10.9. (patchset #1 id:1 of https://codereview.chromium.org/734433004/)

Reason for revert:
Getting errors like this:
Telemetry needs to run /usr/bin/pkill under sudo. Please authenticate.

Original issue's description:
> Revert of Revert of Revert of Disable telemetry tests for Mac 10.9. (patchset #1 id:1 of https://codereview.chromium.org/751533002/)
>
> Reason for revert:
> Failures fixed in https://codereview.chromium.org/720413006/, these tests pass locally for me on Mac 10.9
>
> Original issue's description:
> > Revert of Revert of Disable telemetry tests for Mac 10.9. (patchset #1 id:1 of https://codereview.chromium.org/744283002/)
> >
> > Reason for revert:
> > This re-enabling of tests has left a trail of redness on Mac 10.9 (more than one failure). If you expect tests to fail as a result of re-enabling again, then please watch the tree and disable the ones failing (assuming that is the appropriate course of action in the first place, which I'm not sure of).
> >
> > Original issue's description:
> > > Revert of Disable telemetry tests for Mac 10.9. (patchset #2 id:20001 of https://codereview.chromium.org/706703003/)
> > >
> > > Reason for revert:
> > > Second attempt to re-enable tests. I think there may still be one test failure, but we can disable that one test. If there's more than one, revert this.
> > >
> > > Original issue's description:
> > > > Disable telemetry tests for Mac 10.9.
> > > >
> > > > The telemetry tests are failing consistently on OSX 10.9.
> > > >
> > > > BUG=420615
> > > > R=tonyg@chromium.org
> > > >
> > > > Committed: https://crrev.com/5503de1eeae0437c1f8160d69b04d6241bc5e974
> > > > Cr-Commit-Position: refs/heads/master@{#303114}
> > >
> > > TBR=phajdan.jr@chromium.org,tonyg@chromium.org,garykac@chromium.org
> > > NOTREECHECKS=true
> > > NOTRY=true
> > > BUG=420615
> > >
> > > Committed: https://crrev.com/10e58e6dfbe4d9dae5841ceb9eb0180cce1aac14
> > > Cr-Commit-Position: refs/heads/master@{#305096}
> >
> > TBR=phajdan.jr@chromium.org,tonyg@chromium.org,garykac@chromium.org,dtu@chromium.org
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=420615
> >
> > Committed: https://crrev.com/8ef425c1d3058afabd36fd9226385c142ba5f280
> > Cr-Commit-Position: refs/heads/master@{#305200}
>
> TBR=phajdan.jr@chromium.org,tonyg@chromium.org,garykac@chromium.org,dtu@chromium.org,finnur@chromium.org
> NOTREECHECKS=true
> NOTRY=true
> BUG=420615
>
> Committed: https://crrev.com/2e93412cdb1175bec8bc497cf48bf35459eb35df
> Cr-Commit-Position: refs/heads/master@{#306430}

TBR=phajdan.jr@chromium.org,tonyg@chromium.org,garykac@chromium.org,dtu@chromium.org,finnur@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=420615

Review URL: https://codereview.chromium.org/776663002

Cr-Commit-Position: refs/heads/master@{#306451}

testing/buildbot/chromium.mac.json

@@ -279,14 +279,6 @@
       "url_unittests"
     ],
     "scripts": [
-      {
-        "name": "telemetry_unittests",
-        "script": "telemetry_unittests.py"
-      },
-      {
-        "name": "telemetry_perf_unittests",
-        "script": "telemetry_perf_unittests.py"
-      },
       {
         "name": "nacl_integration",
         "script": "nacl_integration.py"
@@ -378,14 +370,6 @@
       "url_unittests"
     ],
     "scripts": [
-      {
-        "name": "telemetry_unittests",
-        "script": "telemetry_unittests.py"
-      },
-      {
-        "name": "telemetry_perf_unittests",
-        "script": "telemetry_perf_unittests.py"
-      },
       {
         "name": "nacl_integration",
         "script": "nacl_integration.py"