Android: Wrap webrtc::field_trial::FindFullName in Java

webrtc/sdk/android/api/org/webrtc/PeerConnectionFactory.java

Index: webrtc/sdk/android/api/org/webrtc/PeerConnectionFactory.java
diff --git a/webrtc/sdk/android/api/org/webrtc/PeerConnectionFactory.java b/webrtc/sdk/android/api/org/webrtc/PeerConnectionFactory.java
index 8bbc33b8cfe1c0c0136767c37fd7b32c33805dc9..75d3be9e8b89ce2aba6f86cce7248733db392d99 100644
--- a/webrtc/sdk/android/api/org/webrtc/PeerConnectionFactory.java
+++ b/webrtc/sdk/android/api/org/webrtc/PeerConnectionFactory.java
@@ -57,6 +57,14 @@ public class PeerConnectionFactory {
   // Field trial initialization. Must be called before PeerConnectionFactory
   // is created.
   public static native void initializeFieldTrials(String fieldTrialsInitString);
+  // Wrapper of webrtc::field_trial::FindFullName. Develop the feature with default behaviour off.
+  // Example usage:
+  // if (PeerConnectionFactory.fieldTrialsFindFullName("WebRTCExperiment").equals("Enabled")) {
+  //   method1();
+  // } else {
+  //   method2();
+  // }
+  public static native String fieldTrialsFindFullName(String name);
   // Internal tracing initialization. Must be called before PeerConnectionFactory is created to
   // prevent racing with tracing code.
   public static native void initializeInternalTracer();