Use gtest's own implementation of tr1::tuple on Android.

Use gtest's own implementation of tr1::tuple on Android.

Android's libstdc++ doesn't include tr1:: tuple so we must use gtest's instead. This will allow us build gtest/gmock on Android.

BUG=
TEST=
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=99636

[Peter Beverloo, 2011-09-01 12:34:08]

Looks good, this will allow us to build gtest/gmock. Evan, could you verify the
change?

http://codereview.chromium.org/7827004/diff/1/testing/gtest.gyp
File testing/gtest.gyp (right):

http://codereview.chromium.org/7827004/diff/1/testing/gtest.gyp#newcode83
testing/gtest.gyp:83: # doesn't support the variadic templates used by
libstdc++'s
doesn't -> don't

[Evan Martin, 2011-09-01 14:50:00]

LGTM, but can you make the review description say why?  It's
self-evident from the patch that this changes what the review
description says that it changes.

On Thu, Sep 1, 2011 at 5:34 AM,  <peter@chromium.org> wrote:
> Looks good, this will allow us to build gtest/gmock. Evan, could you verify
> the
> change?
>
>
> http://codereview.chromium.org/7827004/diff/1/testing/gtest.gyp
> File testing/gtest.gyp (right):
>
> http://codereview.chromium.org/7827004/diff/1/testing/gtest.gyp#newcode83
> testing/gtest.gyp:83: # doesn't support the variadic templates used by
> libstdc++'s
> doesn't -> don't
>
> http://codereview.chromium.org/7827004/
>

[Evan Martin, 2011-09-02 03:39:21]

still LGTM, but it'd be nice to say *why* this work