pt 1 in reviving the android build (copied from pm 28a1, wish me luck)

mobile/android/thirdparty/com/adjust/sdk/IActivityHandler.java

@@ -0,0 +1,36 @@
+package com.adjust.sdk;
+
+import android.net.Uri;
+
+import org.json.JSONObject;
+
+/**
+ * Created by pfms on 15/12/14.
+ */
+public interface IActivityHandler {
+    public void init(AdjustConfig config);
+
+    public void trackSubsessionStart();
+
+    public void trackSubsessionEnd();
+
+    public void trackEvent(AdjustEvent event);
+
+    public void finishedTrackingActivity(JSONObject jsonResponse);
+
+    public void setEnabled(boolean enabled);
+
+    public boolean isEnabled();
+
+    public void readOpenUrl(Uri url, long clickTime);
+
+    public boolean tryUpdateAttribution(AdjustAttribution attribution);
+
+    public void sendReferrer(String referrer, long clickTime);
+
+    public void setOfflineMode(boolean enabled);
+
+    public void setAskingAttribution(boolean askingAttribution);
+
+    public ActivityPackage getAttributionPackage();
+}