Tighten up media::DecoderBuffer API contract for end of stream buffers (round 2).

webkit/plugins/ppapi/content_decryptor_delegate.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 WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 93 matching lines @@
  private:
   // Cancels the pending decrypt-and-decode callback for |stream_type|.
   void CancelDecode(media::Decryptor::StreamType stream_type);
 
   // Fills |resource| with a PPB_Buffer_Impl and copies |data| into the buffer
   // resource. This method reuses |audio_input_resource_| and
   // |video_input_resource_| to reduce the latency in requesting new
   // PPB_Buffer_Impl resources. The caller must make sure that
   // |audio_input_resource_| or |video_input_resource_| is available before
   // calling this method.
-  // If |data| is NULL, sets |*resource| to NULL.
+  //
   // Returns true upon success and false if any error happened.
   bool MakeMediaBufferResource(media::Decryptor::StreamType stream_type,
                                const uint8* data, uint32_t size,
                                scoped_refptr<PPB_Buffer_Impl>* resource);
 
   void FreeBuffer(uint32_t buffer_id);
 
   void SetBufferToFreeInTrackingInfo(PP_DecryptTrackingInfo* tracking_info);
 
   const PP_Instance pp_instance_;
@@ skipping 40 matching lines @@
   base::WeakPtrFactory<ContentDecryptorDelegate> weak_ptr_factory_;
   base::WeakPtr<ContentDecryptorDelegate> weak_this_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentDecryptorDelegate);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_CONTENT_DECRYPTOR_DELEGATE_H_