Log to the webrtc log stream from webrtc/modules java code.

webrtc/build/apk_tests.gyp

 # 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.
 
 # This file exists in two versions. A no-op version under
 # webrtc/build/apk_tests_noop.gyp and this one. This gyp file builds the apk
@@ skipping 221 matching lines @@
     },
     {
       # Used only by video_capture_tests_apk above, and impossible to use in the
       # standalone build, which is why it's declared here instead of under
       # modules/video_capture/ (to avoid the need for a forked _noop.gyp file
       # like this file has; see comment at the top of this file).
       'target_name': 'video_capture_java',
       'type': 'none',
       'variables': {
         'java_in_dir': '<(webrtc_root)/modules/video_capture/android/java',
+        'additional_src_dirs': [ '<(webrtc_root)/base/java/src', ],
       },
       'includes': [
         '../../build/java.gypi',
       ],
     },
     {
       'target_name': 'audio_device_java',
       'type': 'none',
       'variables': {
         'java_in_dir': '<(webrtc_root)/modules/audio_device/android/java',
+        'additional_src_dirs': [ '<(webrtc_root)/base/java/src', ],
         'never_lint': 1,
       },
       'includes': [
         '../../build/java.gypi',
       ],
     },
   ],
 }