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

webrtc/modules/video_capture/test/video_capture_unittest.cc

Index: webrtc/modules/video_capture/test/video_capture_unittest.cc
diff --git a/webrtc/modules/video_capture/test/video_capture_unittest.cc b/webrtc/modules/video_capture/test/video_capture_unittest.cc
index 4cc06cfadfaa7de1e73fa79d86a782225876bd0b..0090006fea26434bbbea2732836d8dc9abeb82cf 100644
--- a/webrtc/modules/video_capture/test/video_capture_unittest.cc
+++ b/webrtc/modules/video_capture/test/video_capture_unittest.cc
@@ -14,7 +14,6 @@
 #include <memory>
 #include <sstream>
 
-#include "webrtc/test/gtest.h"
 #include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/base/timeutils.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
@@ -24,6 +23,7 @@
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
 #include "webrtc/system_wrappers/include/sleep.h"
 #include "webrtc/test/frame_utils.h"
+#include "webrtc/test/gtest.h"
 #include "webrtc/video_frame.h"
 
 using webrtc::CriticalSectionWrapper;