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

android_webview/native/aw_quota_manager_bridge_impl.cc

 // Copyright (c) 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_quota_manager_bridge_impl.h"
 
 #include <set>
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_content_browser_client.h"
@@ skipping 332 matching lines @@
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
 
   Java_AwQuotaManagerBridge_onGetUsageAndQuotaForOriginCallback(
       env, obj.obj(), jcallback_id, is_quota, usage, quota);
 }
 
 bool RegisterAwQuotaManagerBridge(JNIEnv* env) {
-  return RegisterNativesImpl(env) >= 0;
+  return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview