Ensuring interception of stream get determined by plugin path before checking mime type.

content/browser/loader/buffered_resource_handler.h

Index: content/browser/loader/buffered_resource_handler.h
diff --git a/content/browser/loader/buffered_resource_handler.h b/content/browser/loader/buffered_resource_handler.h
index 4e80ec53bd58e9c731037c14fc10ac3af05b7099..8a41f2ab162ccf153cea274dc608f9c34f6ca0b6 100644
--- a/content/browser/loader/buffered_resource_handler.h
+++ b/content/browser/loader/buffered_resource_handler.h
@@ -56,6 +56,7 @@ class CONTENT_EXPORT BufferedResourceHandler
 
   bool ShouldSniffContent();
   bool DetermineMimeType();
+  bool IsHandledByPlugin(bool* defer, bool* result);
   bool SelectNextHandler(bool* defer);
   bool UseAlternateNextHandler(scoped_ptr<ResourceHandler> handler,
                                const std::string& payload_for_old_handler);
@@ -64,7 +65,7 @@ class CONTENT_EXPORT BufferedResourceHandler
   void CallReplayReadCompleted();
 
   bool MustDownload();
-  bool HasSupportingPlugin(bool* is_stale);
+  bool GetSupportingPlugin(WebPluginInfo* plugin, bool* stale);
 
   // Copies data from |read_buffer_| to |next_handler_|.
   bool CopyReadBufferToNextHandler();