Revert of Finally get rid of depot_tools' breakpad.

Revert of Finally get rid of depot_tools' breakpad. (patchset #2 id:20001 of https://codereview.chromium.org/1689633002/ )

Reason for revert:
All chromium bots depend on this: 

________ running '/usr/bin/python src/build/android/play_services/update.py download' in '/b/build/slave/linux/build'
Traceback (most recent call last):
  File "src/build/android/play_services/update.py", line 29, in <module>
    import find_depot_tools  # pylint: disable=import-error,unused-import
  File "/b/build/slave/linux/build/src/build/find_depot_tools.py", line 49, in <module>
    import breakpad
ImportError: No module named breakpad

https://www.google.com/url?hl=en&q=http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presubmit/builds/144739&source=gmail&ust=1455209366639000&usg=AFQjCNH42SEVcJg4J6dX0J9HF0Rcqv81eA

Original issue's description:
> Finally get rid of depot_tools' breakpad.
> 
> R=maruel@chromium.org
> BUG=
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298710

TBR=maruel@chromium.org,tandrii@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298712

[Nico, 2016-02-10 16:51:25]

Created Revert of Finally get rid of depot_tools' breakpad.

[commit-bot: I haz the power, 2016-02-10 16:51:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1683173002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1683173002/1

[commit-bot: I haz the power, 2016-02-10 16:51:44]

Description was changed from

==========
Revert of Finally get rid of depot_tools' breakpad. (patchset #2 id:20001 of
https://codereview.chromium.org/1689633002/ )

Reason for revert:
All chromium bots depend on this: 

________ running '/usr/bin/python src/build/android/play_services/update.py
download' in '/b/build/slave/linux/build'
Traceback (most recent call last):
  File "src/build/android/play_services/update.py", line 29, in <module>
    import find_depot_tools  # pylint: disable=import-error,unused-import
  File "/b/build/slave/linux/build/src/build/find_depot_tools.py", line 49, in
<module>
    import breakpad
ImportError: No module named breakpad

https://www.google.com/url?hl=en&q=http://build.chromium.org/p/tryserver.chro...

Original issue's description:
> Finally get rid of depot_tools' breakpad.
> 
> R=maruel@chromium.org
> BUG=
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298710

TBR=maruel@chromium.org,tandrii@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Revert of Finally get rid of depot_tools' breakpad. (patchset #2 id:20001 of
https://codereview.chromium.org/1689633002/ )

Reason for revert:
All chromium bots depend on this: 

________ running '/usr/bin/python src/build/android/play_services/update.py
download' in '/b/build/slave/linux/build'
Traceback (most recent call last):
  File "src/build/android/play_services/update.py", line 29, in <module>
    import find_depot_tools  # pylint: disable=import-error,unused-import
  File "/b/build/slave/linux/build/src/build/find_depot_tools.py", line 49, in
<module>
    import breakpad
ImportError: No module named breakpad

https://www.google.com/url?hl=en&q=http://build.chromium.org/p/tryserver.chro...

Original issue's description:
> Finally get rid of depot_tools' breakpad.
> 
> R=maruel@chromium.org
> BUG=
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298710

TBR=maruel@chromium.org,tandrii@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298712
==========

[commit-bot: I haz the power, 2016-02-10 16:51:44]

Committed patchset #1 (id:1) as
http://src.chromium.org/viewvc/chrome?view=rev&revision=298712

[M-A Ruel, 2016-02-10 16:55:34]

lgtm

[tandrii(chromium), 2016-02-10 17:00:21]

argh, thanks for reverting! More cleanup needed :(