A unittest that reports the statistics for the duration of an APM stream processing API call.

BUG=webrtc:5099

Committed: https://crrev.com/880896ab0976bbf86a6753d0c900c70e51f421cb
Cr-Commit-Position: refs/heads/master@{#10786}

Review URL: https://codereview.webrtc.org/1436553004

Cr-Original-Commit-Position: refs/heads/master@{#11098}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 9fca7e18c3e74b9e24bd23d5f1ea29d989b9698f
diff --git a/webrtc_tests.gypi b/webrtc_tests.gypi
index 7967113..31d23ba 100644
--- a/webrtc_tests.gypi
+++ b/webrtc_tests.gypi
@@ -220,6 +220,7 @@
       'sources': [
         'call/call_perf_tests.cc',
         'modules/audio_coding/neteq/test/neteq_performance_unittest.cc',
+        'modules/audio_processing/audio_processing_performance_unittest.cc',
         'modules/remote_bitrate_estimator/remote_bitrate_estimators_test.cc',
         'video/full_stack.cc',
         'video/rampup_tests.cc',
@@ -228,6 +229,8 @@
       'dependencies': [
         '<(DEPTH)/testing/gmock.gyp:gmock',
         '<(DEPTH)/testing/gtest.gyp:gtest',
+        '<(webrtc_root)/modules/modules.gyp:audio_processing',
+        '<(webrtc_root)/modules/modules.gyp:audioproc_test_utils',
         '<(webrtc_root)/modules/modules.gyp:video_capture',
         '<(webrtc_root)/test/test.gyp:channel_transport',
         '<(webrtc_root)/voice_engine/voice_engine.gyp:voice_engine',