Add more tsan suppression for ffmpeg related failures.

Add more tsan suppression for ffmpeg related failures.

After r 170256, the suppression should be updated:
http://build.chromium.org/p/chromium.memory.fyi/builders/Windows%20Tests%20%28tsan%29/builds/13286/steps/memory%20test%3A%20media/logs/stdio

BUG=157076
TEST=none
TBR=glider@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=170475

[xhwang, 2012-11-30 06:12:58]

PTAL!

[Alexander Potapenko, 2012-11-30 07:52:36]

On 2012/11/30 06:12:58, xhwang wrote:
> PTAL!

LGTM

[commit-bot: I haz the power, 2012-11-30 07:55:40]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/xhwang@chromium.org/11412269/2001

[commit-bot: I haz the power, 2012-11-30 07:55:45]

Presubmit check for 11412269-2001 failed and returned exit status 1.


Running presubmit commit checks ...
Traceback (most recent call last):
  File "/b/commit-queue/verification/presubmit_shim.py", line 43, in <module>
    sys.exit(presubmit_support.Main(argv))
  File "/b/depot_tools/presubmit_support.py", line 1259, in Main
    rietveld_obj)
  File "/b/depot_tools/presubmit_support.py", line 1107, in DoPresubmitChecks
    results += executer.ExecPresubmitScript(presubmit_script, filename)
  File "/b/depot_tools/presubmit_support.py", line 1024, in ExecPresubmitScript
    result = eval(function_name + '(*__args)', context)
  File "<string>", line 1, in <module>
  File "<string>", line 31, in CheckChangeOnCommit
  File "<string>", line 20, in CheckChange
  File
"/b/commit-queue/workdir/chromium/tools/valgrind/tsan/../suppressions.py", line
32, in <module>
    import path_utils
ImportError: No module named path_utils

[Alexander Potapenko, 2012-11-30 08:00:46]

+phajdan.jr
Paweł, could your https://codereview.chromium.org/11421163/ be related to the
presubmit failure?

[Paweł Hajdan Jr., 2012-11-30 16:50:43]

On 2012/11/30 08:00:46, Alexander Potapenko wrote:
> +phajdan.jr
> Paweł, could your https://codereview.chromium.org/11421163/ be related to the
> presubmit failure?

It may be.  src/tools/python/google/path_utils.py needs to be in PYTHONPATH for
that to work.