Hook up Android closed captions 'enabled' setting to Blink

Source/core/dom/Document.h

Index: Source/core/dom/Document.h
diff --git a/Source/core/dom/Document.h b/Source/core/dom/Document.h
index 04062a67195203dfbaec487bc94c18369a9d7436..b758e22e07d1e5c0360b81cb4f481a1d96151ecc 100644
--- a/Source/core/dom/Document.h
+++ b/Source/core/dom/Document.h
@@ -53,6 +53,7 @@
 #include "core/frame/OriginsUsingFeatures.h"
 #include "core/html/CollectionType.h"
 #include "core/html/parser/ParserSynchronizationPolicy.h"
+#include "core/html/track/TextTrackKindUserPreference.h"

[fs, 2015/06/24 08:59:07]

Don't appear to need this (anymore)

[srivats, 2015/07/02 01:41:20]

Done.

 #include "core/page/PageVisibilityState.h"
 #include "platform/Length.h"
 #include "platform/Timer.h"
@@ -238,6 +239,8 @@ public:
 
     void mediaQueryAffectingValueChanged();
 
+    void textTrackKindUserPreferenceChanged();

[philipj_slow, 2015/06/24 09:54:20]

Given how it's implemented, it ought to be possible to move this entirely out of
Document even if the settings take effect immediately. Document shouldn't need
to know about text tracks.

[srivats, 2015/07/02 01:41:20]

Done.

+
 #if !ENABLE(OILPAN)
     using ContainerNode::ref;
     using ContainerNode::deref;