Move ADM specific Android files into modules/audio_device/android/

webrtc/modules/audio_device/android/helpers_android.h

 /*
  *  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.
  */
 
-#ifndef WEBRTC_MODULES_UTILITY_INCLUDE_HELPERS_ANDROID_H_
-#define WEBRTC_MODULES_UTILITY_INCLUDE_HELPERS_ANDROID_H_
+#ifndef WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_HELPERS_ANDROID_H_

[henrika_webrtc, 2016/11/25 12:12:11]

Lots of Android here...

[the sun, 2016/11/25 19:29:53]

Yes, it looks like the internals of ADM for Android could benefit from some
further cleaning...

+#define WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_HELPERS_ANDROID_H_
 
 #include <jni.h>
 #include <string>
 
+#include "webrtc/base/checks.h"
+
 // Abort the process if |jni| has a Java exception pending.
 // TODO(henrika): merge with CHECK_JNI_EXCEPTION() in jni_helpers.h.
 #define CHECK_EXCEPTION(jni)        \
   RTC_CHECK(!jni->ExceptionCheck()) \
       << (jni->ExceptionDescribe(), jni->ExceptionClear(), "")
 
 namespace webrtc {
 
 // Return a |JNIEnv*| usable on this thread or NULL if this thread is detached.
 JNIEnv* GetEnv(JavaVM* jvm);
@@ skipping 50 matching lines @@
   T operator*() const {
     return obj_;
   }
  private:
   JNIEnv* jni_;
   T obj_;
 };
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_MODULES_UTILITY_INCLUDE_HELPERS_ANDROID_H_
+#endif  // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_HELPERS_ANDROID_H_