| Index: Source/platform/RuntimeEnabledFeatures.in
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| diff --git a/Source/platform/RuntimeEnabledFeatures.in b/Source/platform/RuntimeEnabledFeatures.in
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| index a379441e5892be6dda08382c76f65d00f139d33e..fb94360cd13e2ae0014fa0e75abd2afbea6ad4d0 100644
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| --- a/Source/platform/RuntimeEnabledFeatures.in
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| +++ b/Source/platform/RuntimeEnabledFeatures.in
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| @@ -18,6 +18,7 @@
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|  ApplicationCache status=stable
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|  AuthorShadowDOMForAnyElement
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|  BatteryStatus status=test
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| +PrefixedVideoFullscreen status=test
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|  
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|  // Enable bleeding-edge code to make Blink draw content faster.
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|  // The changes enabled behind this flag are very likely to break lots of content.
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| 
 |