pull gflags.gyp changes from webrtc

pull gflags.gyp changes from webrtc

gflags has a build warning in the chromium version.


../../third_party/gflags/src/gflags.cc:281:53: error: unused typedef 'true_false_equal' [-Werror,-Wunused-local-typedef]
    COMPILE_ASSERT(sizeof(kTrue) == sizeof(kFalse), true_false_equal);
                                                    ^
1 error generated.
[8/231] CXX obj/chromium/src/testing/gtest/src/gtest.gtest.o

Its been reported and fixed upstream
https://github.com/gflags/gflags/issues/125

But not pulled into chromium.  Last update to flags was in 2013.
This change disables the warning.

R=harryjin@google.com, kjellander@chromium.org, jkellander@chromium.org
BUG=libyuv:536, webrtc:5397, webrtc:5398, webrtc:5399
Committed: https://chromium.googlesource.com/libyuv/libyuv/+/f7c6b1a1967c89513d8d6156dc1cf42ca5a16d2c

[harryjin, 2016-01-13 21:07:30]

lgtm

[kjellander_chromium, 2016-01-14 18:56:39]

Description was changed from

==========
pull gflags.gyp changes from webrtc

gflags has a build warning in the chromium version.


../../third_party/gflags/src/gflags.cc:281:53: error: unused typedef
'true_false_equal' [-Werror,-Wunused-local-typedef]
    COMPILE_ASSERT(sizeof(kTrue) == sizeof(kFalse), true_false_equal);
                                                    ^
1 error generated.
[8/231] CXX obj/chromium/src/testing/gtest/src/gtest.gtest.o

Its been reported and fixed upstream
https://github.com/gflags/gflags/issues/125

But not pulled into chromium.  Last update to flags was in 2013.
This change disables the warning.

R=harryjin@google.com, jkellander@chromium.org
BUG=libyuv:536, webrtc:5397, webrtc:5398, webrtc:5399
==========

to

==========
pull gflags.gyp changes from webrtc

gflags has a build warning in the chromium version.


../../third_party/gflags/src/gflags.cc:281:53: error: unused typedef
'true_false_equal' [-Werror,-Wunused-local-typedef]
    COMPILE_ASSERT(sizeof(kTrue) == sizeof(kFalse), true_false_equal);
                                                    ^
1 error generated.
[8/231] CXX obj/chromium/src/testing/gtest/src/gtest.gtest.o

Its been reported and fixed upstream
https://github.com/gflags/gflags/issues/125

But not pulled into chromium.  Last update to flags was in 2013.
This change disables the warning.

R=harryjin@google.com, jkellander@chromium.org
BUG=libyuv:536, webrtc:5397, webrtc:5398, webrtc:5399
==========

[kjellander_chromium, 2016-01-14 18:56:39]

kjellander@chromium.org changed reviewers:
+ kjellander@chromium.org
- jkellander@chromium.org

[kjellander_chromium, 2016-01-14 18:57:03]

lgtm (my name was misspelled)

[kjellander_chromium, 2016-01-14 18:57:04]

lgtm (my name was misspelled)

[fbarchard1, 2016-01-14 19:09:32]

Description was changed from

==========
pull gflags.gyp changes from webrtc

gflags has a build warning in the chromium version.


../../third_party/gflags/src/gflags.cc:281:53: error: unused typedef
'true_false_equal' [-Werror,-Wunused-local-typedef]
    COMPILE_ASSERT(sizeof(kTrue) == sizeof(kFalse), true_false_equal);
                                                    ^
1 error generated.
[8/231] CXX obj/chromium/src/testing/gtest/src/gtest.gtest.o

Its been reported and fixed upstream
https://github.com/gflags/gflags/issues/125

But not pulled into chromium.  Last update to flags was in 2013.
This change disables the warning.

R=harryjin@google.com, jkellander@chromium.org
BUG=libyuv:536, webrtc:5397, webrtc:5398, webrtc:5399
==========

to

==========
pull gflags.gyp changes from webrtc

gflags has a build warning in the chromium version.


../../third_party/gflags/src/gflags.cc:281:53: error: unused typedef
'true_false_equal' [-Werror,-Wunused-local-typedef]
    COMPILE_ASSERT(sizeof(kTrue) == sizeof(kFalse), true_false_equal);
                                                    ^
1 error generated.
[8/231] CXX obj/chromium/src/testing/gtest/src/gtest.gtest.o

Its been reported and fixed upstream
https://github.com/gflags/gflags/issues/125

But not pulled into chromium.  Last update to flags was in 2013.
This change disables the warning.

R=harryjin@google.com, kjellander@chromium.org, jkellander@chromium.org
BUG=libyuv:536, webrtc:5397, webrtc:5398, webrtc:5399

Committed:
https://chromium.googlesource.com/libyuv/libyuv/+/f7c6b1a1967c89513d8d6156dc1...
==========

[fbarchard1, 2016-01-14 19:09:33]

Committed patchset #1 (id:1) manually as
f7c6b1a1967c89513d8d6156dc1cf42ca5a16d2c (presubmit successful).