Created a test that reports the statistics for the duration of APM stream processing API calls.

webrtc/webrtc_tests.gypi

 # Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 {
   'targets': [
     {
@@ skipping 268 matching lines @@
             'base/macsocketserver_unittest.cc',
           ],
         }],
         ['OS=="ios" or (OS=="mac" and target_arch!="ia32")', {
           'defines': [
             'CARBON_DEPRECATED=YES',
           ],
         }],
       ],
     },
+    {
+      'target_name': 'audio_processing_performance_tests',

[hlundin-webrtc, 2015/11/18 15:05:31]

I think you should add this to webrtc_perf_tests above.

[peah-webrtc, 2015/11/18 15:56:48]

Done.

+      'type': '<(gtest_target_type)',
+      'sources': [
+        'modules/audio_processing/audio_processing_performance_unittest.cc',
+      ],
+      'dependencies': [
+        '<(DEPTH)/testing/gtest.gyp:gtest',
+        '<(webrtc_root)/modules/modules.gyp:audio_processing',
+        '<(webrtc_root)/modules/modules.gyp:audioproc_test_utils',
+        'test/test.gyp:test_main',
+        'test/webrtc_test_common.gyp:webrtc_test_common',
+      ],
+      'conditions': [
+        ['OS=="android"', {
+          'dependencies': [
+            '<(DEPTH)/testing/android/native_test.gyp:native_test_native_code',
+          ],
+        }],
+      ],
+    },
   ],
   'conditions': [
     ['OS=="android"', {
       'targets': [
         {
           'target_name': 'rtc_unittests_apk_target',
           'type': 'none',
           'dependencies': [
             '<(apk_tests_path):rtc_unittests_apk',
           ],
@@ skipping 72 matching lines @@
             'build/isolate.gypi',
           ],
           'sources': [
             'webrtc_perf_tests.isolate',
           ],
         },
       ],
     }],
   ],
 }