Android: Add API for getting native histograms.

webrtc/api/api.gyp

 # Copyright (c) 2015 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.
 
 {
   'includes': [ '../build/common.gypi', ],
@@ skipping 21 matching lines @@
             'libjingle_peerconnection',
           ],
           'sources': [
             'androidvideocapturer.cc',
             'androidvideocapturer.h',
             'java/jni/androidmediacodeccommon.h',
             'java/jni/androidmediadecoder_jni.cc',
             'java/jni/androidmediadecoder_jni.h',
             'java/jni/androidmediaencoder_jni.cc',
             'java/jni/androidmediaencoder_jni.h',
+            'java/jni/androidmetrics_jni.cc',
             'java/jni/androidnetworkmonitor_jni.cc',
             'java/jni/androidnetworkmonitor_jni.h',
             'java/jni/androidvideocapturer_jni.cc',
             'java/jni/androidvideocapturer_jni.h',
             'java/jni/surfacetexturehelper_jni.cc',
             'java/jni/surfacetexturehelper_jni.h',
             'java/jni/classreferenceholder.cc',
             'java/jni/classreferenceholder.h',
             'java/jni/jni_helpers.cc',
             'java/jni/jni_helpers.h',
@@ skipping 197 matching lines @@
             'quicdatatransport.h',
           ],
           'export_dependent_settings': [
             '<(DEPTH)/third_party/libquic/libquic.gyp:libquic',
           ],
         }],
       ],
     },  # target libjingle_peerconnection
   ],  # targets
 }