jni: Forbid inappropriate JNI parameter conversions.

chrome/browser/android/feedback/connectivity_checker.cc

Index: chrome/browser/android/feedback/connectivity_checker.cc
diff --git a/chrome/browser/android/feedback/connectivity_checker.cc b/chrome/browser/android/feedback/connectivity_checker.cc
index fa2e133090367a59beb7957a351d21daff670046..11d1037999521c1d5976c51fc39ddb7e073874a1 100644
--- a/chrome/browser/android/feedback/connectivity_checker.cc
+++ b/chrome/browser/android/feedback/connectivity_checker.cc
@@ -183,7 +183,7 @@ void CheckConnectivity(JNIEnv* env,
   // This object will be deleted when the connectivity check has completed.
   ConnectivityChecker* connectivity_checker = new ConnectivityChecker(
       profile, url, base::TimeDelta::FromMilliseconds(j_timeout_ms),
-      base::android::ScopedJavaLocalRef<jobject>(env, j_callback));
+      j_callback);
   connectivity_checker->StartAsyncCheck();
 }