Adds support for OpenSL ES based audio capture on Android

webrtc/modules/utility/include/jvm_android.h

 /*
  *  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.
  */
 
@@ skipping 46 matching lines @@
 // Wraps the jclass object on which we can call GetMethodId() functions to
 // query method IDs.
 class JavaClass {
  public:
   JavaClass(JNIEnv* jni, jclass clazz) : jni_(jni), j_class_(clazz) {}
   ~JavaClass() {}
 
   jmethodID GetMethodId(const char* name, const char* signature);
   jmethodID GetStaticMethodId(const char* name, const char* signature);
   jobject CallStaticObjectMethod(jmethodID methodID, ...);
+  jint CallStaticIntMethod(jmethodID methodID, ...);
 
  protected:
   JNIEnv* const jni_;
   jclass const j_class_;
 };
 
 // Adds support of the NewObject factory method to the JavaClass class.
 // See example in JVM for more details on how to use it.
 class NativeRegistration : public JavaClass {
  public:
@@ skipping 100 matching lines @@
   JNIEnv* jni() const { return GetEnv(jvm_); }
 
   rtc::ThreadChecker thread_checker_;
   JavaVM* const jvm_;
   jobject context_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_UTILITY_INCLUDE_JVM_ANDROID_H_