Remove now-unnecessary .obj() in Java method calls.

net/android/keystore_unittest.cc

Index: net/android/keystore_unittest.cc
diff --git a/net/android/keystore_unittest.cc b/net/android/keystore_unittest.cc
index d28d6fa2bb4ab210a2735e75593642a1fb02e193..3213731484fbd6b7d38377eb0a358906f0bc08c7 100644
--- a/net/android/keystore_unittest.cc
+++ b/net/android/keystore_unittest.cc
@@ -167,9 +167,8 @@ ScopedJava GetPKCS8PrivateKeyJava(PrivateKeyType key_type,
           env, reinterpret_cast<const uint8_t*>(pkcs8_key.data()),
           pkcs8_key.size()));
 
-  ScopedJava key(
-      Java_AndroidKeyStoreTestUtil_createPrivateKeyFromPKCS8(
-          env, key_type, bytes.obj()));
+  ScopedJava key(Java_AndroidKeyStoreTestUtil_createPrivateKeyFromPKCS8(
+      env, key_type, bytes));
 
   return key;
 }