Use LeakCanary for all Android Service instances

chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java b/chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java
index a258b7e44f523b384a4f25d443b07e9c0173c442..a74be3f6529f942f6524433afc7717bb144df7c1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java
@@ -14,6 +14,7 @@ import android.os.Messenger;
 import android.text.TextUtils;
 import android.util.Log;
 
+import org.chromium.base.LeakCanaryUtil;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.annotations.SuppressFBWarnings;
 import org.chromium.base.library_loader.ProcessInitException;
@@ -65,6 +66,12 @@ public class ChromePrerenderService extends Service {
      */
     private Messenger mMessenger;
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        LeakCanaryUtil.watch(this);
+    }
+
     /**
      * When binding to the service, we return an interface to our messenger
      * for sending messages to the service.