Sort #includes that got unsorted when gmock.h and gtest.h moved to webrtc/test/

webrtc/modules/audio_processing/agc/agc_manager_direct_unittest.cc

Index: webrtc/modules/audio_processing/agc/agc_manager_direct_unittest.cc
diff --git a/webrtc/modules/audio_processing/agc/agc_manager_direct_unittest.cc b/webrtc/modules/audio_processing/agc/agc_manager_direct_unittest.cc
index 397f38ccb30b5422510a5390cdfa3e56739214c6..d19d1904288d6cedef6e64debbe7af208d6fe52c 100644
--- a/webrtc/modules/audio_processing/agc/agc_manager_direct_unittest.cc
+++ b/webrtc/modules/audio_processing/agc/agc_manager_direct_unittest.cc
@@ -10,12 +10,12 @@
 
 #include "webrtc/modules/audio_processing/agc/agc_manager_direct.h"
 
-#include "webrtc/test/gmock.h"
-#include "webrtc/test/gtest.h"
 #include "webrtc/common_types.h"
 #include "webrtc/modules/audio_processing/agc/mock_agc.h"
 #include "webrtc/modules/audio_processing/include/mock_audio_processing.h"
 #include "webrtc/system_wrappers/include/trace.h"
+#include "webrtc/test/gmock.h"
+#include "webrtc/test/gtest.h"
 #include "webrtc/test/testsupport/trace_to_stderr.h"
 
 using ::testing::_;