Don't show download button for HLS streams

third_party/WebKit/Source/core/html/shadow/MediaControlElements.cpp

Index: third_party/WebKit/Source/core/html/shadow/MediaControlElements.cpp
diff --git a/third_party/WebKit/Source/core/html/shadow/MediaControlElements.cpp b/third_party/WebKit/Source/core/html/shadow/MediaControlElements.cpp
index 022370bfdd79ba204e54fd57a969e6312dfd4761..3116e0f67293f68331caa3f4ec1337b03d7c43fd 100644
--- a/third_party/WebKit/Source/core/html/shadow/MediaControlElements.cpp
+++ b/third_party/WebKit/Source/core/html/shadow/MediaControlElements.cpp
@@ -673,6 +673,10 @@ bool MediaControlDownloadButtonElement::shouldDisplayDownloadButton() {
   if (HTMLMediaSource::lookup(url))
     return false;
 
+  // HLS stream shouldn't have a download button.
+  if (HTMLMediaElement::isHLSURL(url))
+    return false;
+
   return true;
 }