Ensure that data is not overwritten in the audio input shared memory ring buffer that sits on the b…

content/browser/renderer_host/media/audio_input_renderer_host.cc

Index: content/browser/renderer_host/media/audio_input_renderer_host.cc
diff --git a/content/browser/renderer_host/media/audio_input_renderer_host.cc b/content/browser/renderer_host/media/audio_input_renderer_host.cc
index e800cc504443544f99ecb2651e6cfa60c55cd466..c2ccf9bb41137bbe20c9875afeece0efba002de7 100644
--- a/content/browser/renderer_host/media/audio_input_renderer_host.cc
+++ b/content/browser/renderer_host/media/audio_input_renderer_host.cc
@@ -432,7 +432,8 @@ void AudioInputRendererHost::DoCreateStream(
   }
 
   scoped_ptr<AudioInputSyncWriter> writer(new AudioInputSyncWriter(
-      &entry->shared_memory, entry->shared_memory_segment_count, audio_params));
+      entry->shared_memory.memory(), entry->shared_memory.requested_size(),
+      entry->shared_memory_segment_count, audio_params));
 
   if (!writer->Init()) {
     SendErrorMessage(stream_id, SYNC_WRITER_INIT_FAILED);