Allow load if play() is immediately called when preload == 'none'

LayoutTests/media/video-preload-expected.txt

Index: LayoutTests/media/video-preload-expected.txt
diff --git a/LayoutTests/media/video-preload-expected.txt b/LayoutTests/media/video-preload-expected.txt
index 874e49969d453321b6dd8700afb2237522639391..2f90a289d03ed94ae3065546279c5584e8ff0f5b 100644
--- a/LayoutTests/media/video-preload-expected.txt
+++ b/LayoutTests/media/video-preload-expected.txt
@@ -11,9 +11,27 @@ EVENT(play)
 EVENT(loadedmetadata)
 buffered automatically OK
 
+Will load with 'preload=none', should buffer automatically because 'load()' is called
+RUN(video.setAttribute('preload', 'none'))
+RUN(video.removeAttribute('autoplay'))
+RUN(video.load())
+EVENT(loadstart)
+EVENT(loadedmetadata)
+buffered automatically OK
+
+Will load with 'preload=none', should buffer automatically because 'play()' is called
+RUN(video.setAttribute('preload', 'none'))
+RUN(video.removeAttribute('autoplay'))
+RUN(video.play())
+EVENT(play)
+EVENT(loadstart)
+EVENT(loadedmetadata)
+buffered automatically OK
+
 Will load with 'preload=metadata', should buffer automatically 
 RUN(video.setAttribute('preload', 'metadata'))
 RUN(video.removeAttribute('autoplay'))
+RUN(video.load())
 EVENT(loadstart)
 EVENT(loadedmetadata)
 buffered automatically OK
@@ -21,6 +39,7 @@ buffered automatically OK
 Will load with 'preload=auto', should buffer automatically 
 RUN(video.setAttribute('preload', 'auto'))
 RUN(video.removeAttribute('autoplay'))
+RUN(video.load())
 EVENT(loadstart)
 EVENT(loadedmetadata)
 buffered automatically OK
@@ -28,6 +47,7 @@ buffered automatically OK
 Will load with 'preload=none', should buffer automatically because of 'autoplay'
 RUN(video.setAttribute('preload', 'none'))
 RUN(video.setAttribute('autoplay', 'true'))
+RUN(video.load())
 EVENT(loadstart)
 EVENT(loadedmetadata)
 buffered automatically OK