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

android_webview/native/token_binding_manager_bridge.cc

Index: android_webview/native/token_binding_manager_bridge.cc
diff --git a/android_webview/native/token_binding_manager_bridge.cc b/android_webview/native/token_binding_manager_bridge.cc
index 7f4d4aa559b12e59af0322612672ef807be14d94..2e71a06a9dcd0e6a2857340e6b04f10eed206ee0 100644
--- a/android_webview/native/token_binding_manager_bridge.cc
+++ b/android_webview/native/token_binding_manager_bridge.cc
@@ -33,8 +33,7 @@ void OnKeyReady(const ScopedJavaGlobalRef<jobject>& callback,
   JNIEnv* env = base::android::AttachCurrentThread();
 
   if (status != net::OK || !key) {
-    Java_AwTokenBindingManager_onKeyReady(env, callback.obj(), nullptr,
-                                          nullptr);
+    Java_AwTokenBindingManager_onKeyReady(env, callback, nullptr, nullptr);
     return;
   }
 
@@ -48,8 +47,8 @@ void OnKeyReady(const ScopedJavaGlobalRef<jobject>& callback,
   ScopedJavaLocalRef<jbyteArray> jpublic_key = base::android::ToJavaByteArray(
       env, public_key.data(), public_key.size());
 
-  Java_AwTokenBindingManager_onKeyReady(env, callback.obj(), jprivate_key.obj(),
-                                        jpublic_key.obj());
+  Java_AwTokenBindingManager_onKeyReady(env, callback, jprivate_key,
+                                        jpublic_key);
 }
 
 // Indicates webview client that key deletion is complete.
@@ -58,7 +57,7 @@ void OnDeletionComplete(const ScopedJavaGlobalRef<jobject>& callback) {
   if (callback.is_null())
     return;
   JNIEnv* env = base::android::AttachCurrentThread();
-  Java_AwTokenBindingManager_onDeletionComplete(env, callback.obj());
+  Java_AwTokenBindingManager_onDeletionComplete(env, callback);
 }
 
 }  // namespace