Forward MIME types to BrowserPlugin when a viewer is specified.

content/browser/loader/buffered_resource_handler.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 36 matching lines @@
   virtual void Resume() OVERRIDE;
   virtual void Cancel() OVERRIDE;
   virtual void CancelAndIgnore() OVERRIDE;
   virtual void CancelWithError(int error_code) OVERRIDE;
 
   bool ProcessResponse(bool* defer);
 
   bool ShouldSniffContent();
   bool DetermineMimeType();
   bool SelectNextHandler(bool* defer);
-  bool UseAlternateNextHandler(scoped_ptr<ResourceHandler> handler);
+  bool UseAlternateNextHandler(scoped_ptr<ResourceHandler> handler,
+                               const std::string& payload_for_old_handler);
 
   bool ReplayReadCompleted(bool* defer);
   void CallReplayReadCompleted();
 
   bool MustDownload();
   bool HasSupportingPlugin(bool* is_stale);
 
   // Copies data from |read_buffer_| to |next_handler_|.
   bool CopyReadBufferToNextHandler();
 
@@ skipping 32 matching lines @@
   bool must_download_is_set_;
 
   base::WeakPtrFactory<BufferedResourceHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferedResourceHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_