Remove tab_capture_performance_tests isolate and _run target.

Remove tab_capture_performance_tests isolate and _run target.

The Perf bots don't invoke these tests via isolates.

BUG=401985
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=290102

[Ken Russell (switch to Gerrit), 2014-08-15 20:13:20]

Please review. Thanks.

[jabdelmalek, 2014-08-15 20:54:06]

lgtm

[Ken Russell (switch to Gerrit), 2014-08-15 20:56:33]

The CQ bit was checked by kbr@chromium.org

[commit-bot: I haz the power, 2014-08-15 20:59:32]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/kbr@chromium.org/481473003/1

[commit-bot: I haz the power, 2014-08-16 00:36:52]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)
  win_chromium_compile_dbg on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_comp...)

[commit-bot: I haz the power, 2014-08-16 00:41:47]

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

[commit-bot: I haz the power, 2014-08-16 00:41:48]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[jam, 2014-08-16 00:43:10]

lgtm

[Ken Russell (switch to Gerrit), 2014-08-16 00:43:25]

The CQ bit was checked by kbr@chromium.org

[commit-bot: I haz the power, 2014-08-16 00:44:07]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/kbr@chromium.org/481473003/1

[commit-bot: I haz the power, 2014-08-16 06:01:55]

Committed patchset #1 (1) as 290102