Unflag the MediaDevices devicechange event in Blink.

third_party/WebKit/Source/modules/mediastream/MediaDevices.cpp

Index: third_party/WebKit/Source/modules/mediastream/MediaDevices.cpp
diff --git a/third_party/WebKit/Source/modules/mediastream/MediaDevices.cpp b/third_party/WebKit/Source/modules/mediastream/MediaDevices.cpp
index 1c0eaec0278f7946c650308d688bcbb89208e105..caeecd6edd4fac9f2343243633dc2b2fc5b4a87c 100644
--- a/third_party/WebKit/Source/modules/mediastream/MediaDevices.cpp
+++ b/third_party/WebKit/Source/modules/mediastream/MediaDevices.cpp
@@ -144,8 +144,7 @@ void MediaDevices::didChangeMediaDevices() {
   Document* document = toDocument(getExecutionContext());
   DCHECK(document);
 
-  if (RuntimeEnabledFeatures::onDeviceChangeEnabled())

[foolip, 2016/12/02 08:48:26]

Can you DCHECK(RuntimeEnabledFeatures::onDeviceChangeEnabled()) instead?

[Guido Urdaneta, 2016/12/02 09:31:00]

Restored the original since the flag hasn't actually been removed, just made
stable in most platforms.

-    scheduleDispatchEvent(Event::create(EventTypeNames::devicechange));
+  scheduleDispatchEvent(Event::create(EventTypeNames::devicechange));
 }
 
 const AtomicString& MediaDevices::interfaceName() const {