Media Controls: use loadedmetadata and error events.

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

Index: third_party/WebKit/Source/core/html/shadow/MediaControls.cpp
diff --git a/third_party/WebKit/Source/core/html/shadow/MediaControls.cpp b/third_party/WebKit/Source/core/html/shadow/MediaControls.cpp
index ded935a0092d3d06e13923cd97696ba24552c43c..bd03224eddbf5a30289fc42bcf28e9116ab52fdb 100644
--- a/third_party/WebKit/Source/core/html/shadow/MediaControls.cpp
+++ b/third_party/WebKit/Source/core/html/shadow/MediaControls.cpp
@@ -748,6 +748,18 @@ void MediaControls::onTextTracksChanged() {
   m_toggleClosedCaptionsButton->updateDisplayType();
 }
 
+void MediaControls::onError() {
+  // TODO(mlamouri): we should only change the aspects of the control that need
+  // to be changed.
+  reset();
+}
+
+void MediaControls::onLoadedMetadata() {
+  // TODO(mlamouri): we should only change the aspects of the control that need
+  // to be changed.
+  reset();
+}
+
 void MediaControls::notifyPanelWidthChanged(const LayoutUnit& newWidth) {
   // Don't bother to do any work if this matches the most recent panel
   // width, since we're called after layout.