Show media and VTT text tracks in the devtools.

Source/core/inspector/InspectorPageAgent.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 49 matching lines @@
 
 typedef String ErrorString;
 
 class InspectorPageAgent FINAL : public InspectorBaseAgent<InspectorPageAgent>, public InspectorBackendDispatcher::PageCommandHandler {
     WTF_MAKE_NONCOPYABLE(InspectorPageAgent);
 public:
     enum ResourceType {
         DocumentResource,
         StylesheetResource,
         ImageResource,
-        Font,
+        FontResource,
+        MediaResource,
         ScriptResource,
+        TextTrackResource,
         XHRResource,
         WebSocketResource,
         OtherResource
     };
 
     static PassOwnPtr<InspectorPageAgent> create(Page*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
 
     // Settings overrides.
     void setTextAutosizingEnabled(bool);
     void setDeviceScaleAdjustment(float);
@@ skipping 109 matching lines @@
     bool m_emulateViewportEnabled;
     bool m_embedderTextAutosizingEnabled;
     double m_embedderFontScaleFactor;
 };
 
 
 } // namespace WebCore
 
 
 #endif // !defined(InspectorPagerAgent_h)