Remove the UseCounters for the capture attribute

Source/core/frame/UseCounter.cpp

Index: Source/core/frame/UseCounter.cpp
diff --git a/Source/core/frame/UseCounter.cpp b/Source/core/frame/UseCounter.cpp
index 3e69e21d49861e5b2fbb773e38bcd2a59450b8a1..c77ec560fe0a831c5546ff6dcc833881e2d84a4a 100644
--- a/Source/core/frame/UseCounter.cpp
+++ b/Source/core/frame/UseCounter.cpp
@@ -641,10 +641,6 @@ String UseCounter::deprecationMessage(Feature feature)
     case PrefixedStorageInfo:
         return "'window.webkitStorageInfo' is deprecated. Please use 'navigator.webkitTemporaryStorage' or 'navigator.webkitPersistentStorage' instead.";
 
-    // HTML Media Capture
-    case CaptureAttributeAsEnum:
-        return "Using the 'capture' attribute as an enum is deprecated. Please use it as a boolean and specify the media types that should be accepted in the 'accept' attribute.";
-
     // Keyboard Event (DOM Level 3)
     case KeyboardEventKeyLocation:
         return "'KeyboardEvent.keyLocation' is deprecated. Please use 'KeyboardEvent.location' instead.";