Remove unused WebFrameClient::hasPendingNavigation method.

third_party/WebKit/Source/core/loader/EmptyClients.cpp

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 111 matching lines @@
 std::unique_ptr<WebFrameScheduler> EmptyChromeClient::createFrameScheduler(BlameContext*)
 {
     return wrapUnique(new EmptyFrameScheduler());
 }
 
 NavigationPolicy EmptyFrameLoaderClient::decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationType, NavigationPolicy, bool, bool)
 {
     return NavigationPolicyIgnore;
 }
 
-bool EmptyFrameLoaderClient::hasPendingNavigation()
-{
-    return false;
-}
-
 void EmptyFrameLoaderClient::dispatchWillSendSubmitEvent(HTMLFormElement*)
 {
 }
 
 void EmptyFrameLoaderClient::dispatchWillSubmitForm(HTMLFormElement*)
 {
 }
 
 DocumentLoader* EmptyFrameLoaderClient::createDocumentLoader(LocalFrame* frame, const ResourceRequest& request, const SubstituteData& substituteData)
 {
@@ skipping 28 matching lines @@
 {
     return nullptr;
 }
 
 std::unique_ptr<WebApplicationCacheHost> EmptyFrameLoaderClient::createApplicationCacheHost(WebApplicationCacheHostClient*)
 {
     return nullptr;
 }
 
 } // namespace blink