Generalize content::URLDataSource so that it can be used by the network service.

chrome/browser/search/iframe_source.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 "chrome/browser/search/iframe_source.h"
 
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/search/instant_io_context.h"
@@ skipping 23 matching lines @@
   if (base::EndsWith(path, ".html", base::CompareCase::INSENSITIVE_ASCII))
     return "text/html";
   return std::string();
 }
 
 bool IframeSource::AllowCaching() const {
   return false;
 }
 
 bool IframeSource::ShouldServiceRequest(
-    const net::URLRequest* request) const {
-  const std::string& path = request->url().path();
-  return InstantIOContext::ShouldServiceRequest(request) &&
-         request->url().SchemeIs(chrome::kChromeSearchScheme) &&
-         request->url().host_piece() == GetSource() && ServesPath(path);
+    const GURL& url,
+    content::ResourceContext* resource_context,
+    int render_process_id) const {
+  const std::string& path = url.path();
+  return InstantIOContext::ShouldServiceRequest(url, resource_context,
+                                                render_process_id) &&
+         url.SchemeIs(chrome::kChromeSearchScheme) &&
+         url.host_piece() == GetSource() && ServesPath(path);
 }
 
 bool IframeSource::ShouldDenyXFrameOptions() const {
   return false;
 }
 
 bool IframeSource::GetOrigin(
     const content::ResourceRequestInfo::WebContentsGetter& wc_getter,
     std::string* origin) const {
   if (wc_getter.is_null())
@@ skipping 29 matching lines @@
     callback.Run(NULL);
     return;
   }
 
   base::StringPiece template_js =
       ResourceBundle::GetSharedInstance().GetRawDataResource(resource_id);
   std::string response(template_js.as_string());
   base::ReplaceFirstSubstringAfterOffset(&response, 0, "{{ORIGIN}}", origin);
   callback.Run(base::RefCountedString::TakeString(&response));
 }