Make setSinkId try to set the sink even if the given new sinkId equals the current sinkId.

Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.cpp

Index: Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.cpp
diff --git a/Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.cpp b/Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.cpp
index fbfe6510495216865ece7887e25474bfa2d56fbd..f46949f94ea5e8814c707058978e0b6a6c34b36e 100644
--- a/Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.cpp
+++ b/Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.cpp
@@ -38,12 +38,7 @@ ScriptPromise HTMLMediaElementAudioOutputDevice::setSinkId(ScriptState* scriptSt
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "No media player available"));
 
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
-    HTMLMediaElementAudioOutputDevice& aodElement = HTMLMediaElementAudioOutputDevice::from(element);
-    if (sinkId == aodElement.m_sinkId)
-        resolver->resolve();
-    else
-        webMediaPlayer->setSinkId(sinkId, new SetSinkIdCallbacks(resolver, element, sinkId));
-
+    webMediaPlayer->setSinkId(sinkId, new SetSinkIdCallbacks(resolver, element, sinkId));
     return resolver->promise();
 }