Create ResourceProgressEvent, expose as Chromium API

Source/WebKit/chromium/public/WebDOMResourceProgressEvent.h

Index: Source/WebKit/chromium/public/WebDOMResourceProgressEvent.h
diff --git a/Source/WebKit/chromium/public/WebInbandTextTrackClient.h b/Source/WebKit/chromium/public/WebDOMResourceProgressEvent.h
similarity index 80%
copy from Source/WebKit/chromium/public/WebInbandTextTrackClient.h
copy to Source/WebKit/chromium/public/WebDOMResourceProgressEvent.h
index dea4043884a7cc77ab5887582b0f0658f96a66f0..b65d93c80e006d6e99c837e840eb38cb3a71055d 100644
--- a/Source/WebKit/chromium/public/WebInbandTextTrackClient.h
+++ b/Source/WebKit/chromium/public/WebDOMResourceProgressEvent.h
@@ -28,22 +28,19 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebInbandTextTrackClient_h
-#define WebInbandTextTrackClient_h
+#ifndef WebDOMResourceProgressEvent_h
+#define WebDOMResourceProgressEvent_h
+
+#include "WebDOMProgressEvent.h"
 
 namespace WebKit {
 
 class WebString;
 
-class WebInbandTextTrackClient {
+class WebDOMResourceProgressEvent : public WebDOMProgressEvent {
 public:
-    virtual ~WebInbandTextTrackClient() {}
-
-    virtual void addWebVTTCue(double start,
-                              double end,
-                              const WebString& id,
-                              const WebString& content,
-                              const WebString& settings) = 0;
+    WebDOMResourceProgressEvent() { }
+    WEBKIT_EXPORT WebDOMResourceProgressEvent(const WebString& type, bool lengthIsComputable, unsigned long long loaded, unsigned long long total, const WebString& url);
 };
 
 } // namespace WebKit