[RemotePlayback] Implement 'connecting' state

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp b/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
index 10170a6e5696c7e8b2b507a27d1e396d03bc0420..f0dab8753fd5f9b168c163be831c4374204d897b 100644
--- a/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
@@ -3173,7 +3173,7 @@ void HTMLMediaElement::connectedToRemoteDevice() {
   if (mediaControls())
     mediaControls()->startedCasting();
   if (remotePlaybackClient())
-    remotePlaybackClient()->stateChanged(WebRemotePlaybackState::Connected);
+    remotePlaybackClient()->stateChanged(WebRemotePlaybackState::Connecting);
 }
 
 void HTMLMediaElement::disconnectedFromRemoteDevice() {
@@ -3189,6 +3189,11 @@ void HTMLMediaElement::cancelledRemotePlaybackRequest() {
     remotePlaybackClient()->promptCancelled();
 }
 
+void HTMLMediaElement::remotePlaybackStarted() {
+  if (remotePlaybackClient())
+    remotePlaybackClient()->stateChanged(WebRemotePlaybackState::Connected);
+}
+
 bool HTMLMediaElement::isAutoplayingMuted() {
   if (!isHTMLVideoElement() ||
       !RuntimeEnabledFeatures::autoplayMutedVideosEnabled()) {