WebView: RegisterNativesImpl() returns bool; don't compare it for >= 0.

android_webview/native/aw_autofill_manager_delegate.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/native/aw_autofill_manager_delegate.h"
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/browser/aw_form_database_service.h"
 #include "android_webview/browser/aw_pref_store.h"
@@ skipping 182 matching lines @@
 }
 
 void AwAutofillManagerDelegate::ShowRequestAutocompleteDialog(
     const autofill::FormData& form,
     const GURL& source_url,
     const ResultCallback& callback) {
   NOTIMPLEMENTED();
 }
 
 bool RegisterAwAutofillManagerDelegate(JNIEnv* env) {
-  return RegisterNativesImpl(env) >= 0;
+  return RegisterNativesImpl(env);
 }
 
 } // namespace android_webview