Remove the allowfullscreen exemption for the video-specific fullscreen API

Source/core/dom/Fullscreen.cpp

Index: Source/core/dom/Fullscreen.cpp
diff --git a/Source/core/dom/Fullscreen.cpp b/Source/core/dom/Fullscreen.cpp
index 645d34429e535476ac881ec4e0e52d0ae8736ba2..bb1936cb4420fe91eefbbcd2f9ca1fda2c784fa8 100644
--- a/Source/core/dom/Fullscreen.cpp
+++ b/Source/core/dom/Fullscreen.cpp
@@ -78,7 +78,7 @@ static bool fullscreenElementReady(const Element& element, Fullscreen::RequestTy
 
     // |element|'s node document's fullscreen enabled flag is set.
     if (!fullscreenIsAllowedForAllOwners(element.document())) {
-        if (requestType == Fullscreen::PrefixedVideoRequest)
+        if (requestType == Fullscreen::InternalVideoRequest)
             UseCounter::count(element.document(), UseCounter::VideoFullscreenAllowedExemption);
         else
             return false;