Move [Provisional]DataSource accessors/methods from WebFrame to WebLocalFrame.

chrome/renderer/net/net_error_helper.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 "chrome/renderer/net/net_error_helper.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 302 matching lines @@
                  base::Unretained(this)));
 }
 
 void NetErrorHelper::ReloadPage(bool bypass_cache) {
   render_frame()->GetWebFrame()->Reload(
       bypass_cache ? blink::WebFrameLoadType::kReloadBypassingCache
                    : blink::WebFrameLoadType::kReload);
 }
 
 void NetErrorHelper::LoadPageFromCache(const GURL& page_url) {
-  blink::WebFrame* web_frame = render_frame()->GetWebFrame();
+  blink::WebLocalFrame* web_frame = render_frame()->GetWebFrame();
   DCHECK_NE("POST", web_frame->DataSource()->GetRequest().HttpMethod().Ascii());
 
   blink::WebURLRequest request(page_url);
   request.SetCachePolicy(blink::WebCachePolicy::kReturnCacheDataDontLoad);
   web_frame->LoadRequest(request);
 }
 
 void NetErrorHelper::DiagnoseError(const GURL& page_url) {
   GetRemoteNetworkDiagnostics()->RunNetworkDiagnostics(page_url);
 }
@@ skipping 51 matching lines @@
 
 void NetErrorHelper::OnNetworkDiagnosticsClientRequest(
     chrome::mojom::NetworkDiagnosticsClientAssociatedRequest request) {
   DCHECK(!network_diagnostics_client_binding_.is_bound());
   network_diagnostics_client_binding_.Bind(std::move(request));
 }
 
 void NetErrorHelper::SetCanShowNetworkDiagnosticsDialog(bool can_show) {
   core_->OnSetCanShowNetworkDiagnosticsDialog(can_show);
 }