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

chrome/browser/search/instant_io_context.h

 // 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.
 
 #ifndef CHROME_BROWSER_SEARCH_INSTANT_IO_CONTEXT_H_
 #define CHROME_BROWSER_SEARCH_INSTANT_IO_CONTEXT_H_
 
 #include <set>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 
+class GURL;
+
 namespace content {
 class ResourceContext;
 }
 
-namespace net {
-class URLRequest;
-}
-
 // IO thread data held for Instant.  This reflects the data held in
 // InstantService for use on the IO thread.  Owned by ResourceContext
 // as user data.
 class InstantIOContext : public base::RefCountedThreadSafe<InstantIOContext> {
  public:
   InstantIOContext();
 
   // Key name for context UserData.  UserData is created by InstantService
   // but accessed by InstantIOContext.
   static const char kInstantIOContextKeyName[];
@@ skipping 10 matching lines @@
       scoped_refptr<InstantIOContext> instant_io_context,
       int process_id);
   static void RemoveInstantProcessOnIO(
       scoped_refptr<InstantIOContext> instant_io_context,
       int process_id);
   static void ClearInstantProcessesOnIO(
       scoped_refptr<InstantIOContext> instant_io_context);
 
   // Determine if this chrome-search: request is coming from an Instant render
   // process.
-  static bool ShouldServiceRequest(const net::URLRequest* request);
+  static bool ShouldServiceRequest(const GURL& url,
+                                   content::ResourceContext* resource_context,
+                                   int render_process_id);
 
  protected:
    virtual ~InstantIOContext();
 
  private:
   friend class base::RefCountedThreadSafe<InstantIOContext>;
 
   // Check that |process_id| is in the known set of Instant processes, ie.
   // |process_ids_|.
   bool IsInstantProcess(int process_id) const;
 
   // The process IDs associated with Instant processes.  Mirror of the process
   // IDs in InstantService.  Duplicated here for synchronous access on the IO
   // thread.
   std::set<int> process_ids_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantIOContext);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_INSTANT_IO_CONTEXT_H_