Remove willRequestResource callback, it is unused outside of tests.

Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 59 matching lines @@
 #include "public/platform/WebApplicationCacheHost.h"
 #include "public/platform/WebMimeRegistry.h"
 #include "public/platform/WebRTCPeerConnectionHandler.h"
 #include "public/platform/WebSecurityOrigin.h"
 #include "public/platform/WebServiceWorkerProvider.h"
 #include "public/platform/WebServiceWorkerProviderClient.h"
 #include "public/platform/WebURL.h"
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebVector.h"
 #include "public/web/WebAutofillClient.h"
-#include "public/web/WebCachedURLRequest.h"
 #include "public/web/WebContentSettingsClient.h"
 #include "public/web/WebDOMEvent.h"
 #include "public/web/WebDocument.h"
 #include "public/web/WebFormElement.h"
 #include "public/web/WebFrameClient.h"
 #include "public/web/WebNode.h"
 #include "public/web/WebPlugin.h"
 #include "public/web/WebPluginParams.h"
 #include "public/web/WebPluginPlaceholder.h"
 #include "public/web/WebViewClient.h"
@@ skipping 458 matching lines @@
     navigationInfo.frame = m_webFrame;
     navigationInfo.extraData = ds->extraData();
     navigationInfo.navigationType = ds->navigationType();
     navigationInfo.defaultPolicy = static_cast<WebNavigationPolicy>(policy);
     navigationInfo.isRedirect = ds->isRedirect();
 
     WebNavigationPolicy webPolicy = m_webFrame->client()->decidePolicyForNavigation(navigationInfo);
     return static_cast<NavigationPolicy>(webPolicy);
 }
 
-void FrameLoaderClientImpl::dispatchWillRequestResource(FetchRequest* request)
-{
-    if (m_webFrame->client()) {
-        WebCachedURLRequest urlRequest(request);
-        m_webFrame->client()->willRequestResource(m_webFrame, urlRequest);
-    }
-}
-
 void FrameLoaderClientImpl::dispatchWillSendSubmitEvent(HTMLFormElement* form)
 {
     if (m_webFrame->client())
         m_webFrame->client()->willSendSubmitEvent(m_webFrame, WebFormElement(form));
 }
 
 void FrameLoaderClientImpl::dispatchWillSubmitForm(HTMLFormElement* form)
 {
     if (m_webFrame->client())
         m_webFrame->client()->willSubmitForm(m_webFrame, WebFormElement(form));
@@ skipping 405 matching lines @@
 
 void FrameLoaderClientImpl::suddenTerminationDisablerChanged(bool present, SuddenTerminationDisablerType type)
 {
     if (m_webFrame->client()) {
         m_webFrame->client()->suddenTerminationDisablerChanged(
             present, static_cast<WebFrameClient::SuddenTerminationDisablerType>(type));
     }
 }
 
 } // namespace blink