fully cache small audio/video

media/blink/resource_multibuffer_data_provider.cc

Index: media/blink/resource_multibuffer_data_provider.cc
diff --git a/media/blink/resource_multibuffer_data_provider.cc b/media/blink/resource_multibuffer_data_provider.cc
index 18a8847fda2ec2cf63f94eac7bc763ea12af1d7e..54f0d73b40960b723731db21b06ce8ae9afdcaea 100644
--- a/media/blink/resource_multibuffer_data_provider.cc
+++ b/media/blink/resource_multibuffer_data_provider.cc
@@ -452,6 +452,10 @@ void ResourceMultiBufferDataProvider::DidFinishLoading(double finishTime) {
   url_data_->set_length(size);
   fifo_.push_back(DataBuffer::CreateEOSBuffer());
 
+  if (url_data_->url_index()) {
+    url_data_->url_index()->TryInsert(url_data_);
+  }
+
   DCHECK(Available());
   url_data_->multibuffer()->OnDataProviderEvent(this);