Including rtc_base/flags.h after test/gtest.h.

Bug: None
Change-Id: Ic3c0db875902d006935e39139d58dfb842c7a2d6
Reviewed-on: https://webrtc-review.googlesource.com/38180
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21527}
diff --git a/modules/audio_coding/neteq/neteq_unittest.cc b/modules/audio_coding/neteq/neteq_unittest.cc
index c1b32cb..ef31f4b 100644
--- a/modules/audio_coding/neteq/neteq_unittest.cc
+++ b/modules/audio_coding/neteq/neteq_unittest.cc
@@ -26,7 +26,6 @@
 #include "modules/audio_coding/neteq/tools/audio_loop.h"
 #include "modules/audio_coding/neteq/tools/rtp_file_source.h"
 #include "modules/include/module_common_types.h"
-#include "rtc_base/flags.h"
 #include "rtc_base/ignore_wundef.h"
 #include "rtc_base/messagedigest.h"
 #include "rtc_base/numerics/safe_conversions.h"
@@ -37,6 +36,9 @@
 #include "test/testsupport/fileutils.h"
 #include "typedefs.h"  // NOLINT(build/include)
 
+// This must come after test/gtest.h
+#include "rtc_base/flags.h"  // NOLINT(build/include)
+
 #ifdef WEBRTC_NETEQ_UNITTEST_BITEXACT
 RTC_PUSH_IGNORING_WUNDEF()
 #ifdef WEBRTC_ANDROID_PLATFORM_BUILD