Add use counters for a number of non-standard APIs on Window

Source/core/frame/UseCounter.h

 /*
  * Copyright (C) 2012 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 346 matching lines @@
         EventClipboardData = 346,
         NodeIteratorDetach = 347,
         AttrNodeValue = 348,
         AttrTextContent = 349,
         EventGetReturnValueTrue = 350,
         EventGetReturnValueFalse = 351,
         EventSetReturnValueTrue = 352,
         EventSetReturnValueFalse = 353,
         NodeIteratorExpandEntityReferences = 354,
         TreeWalkerExpandEntityReferences = 355,
+        WindowOffscreenBuffering = 356,
+        WindowDefaultStatus = 357,
+        WindowDefaultstatus = 358,
+        PrefixedConvertPointFromPageToNode = 359,
+        PrefixedConvertPointFromNodeToPage = 360,
+        PrefixedTransitionEventConstructor = 361,
+        PrefixedMutationObserverConstructor = 362,
+        PrefixedIDBCursorConstructor = 363,
+        PrefixedIDBDatabaseConstructor = 364,
+        PrefixedIDBFactoryConstructor = 365,
+        PrefixedIDBIndexConstructor = 366,
+        PrefixedIDBKeyRangeConstructor = 367,
+        PrefixedIDBObjectStoreConstructor = 368,
+        PrefixedIDBRequestConstructor = 369,
+        PrefixedIDBTransactionConstructor = 370,
         // Add new features immediately above this line. Don't change assigned
         // numbers of any item, and don't reuse removed slots.
         NumberOfFeatures, // This enum value must be last.
     };
 
     // "count" sets the bit for this feature to 1. Repeated calls are ignored.
     static void count(const Document&, Feature);
     static void count(const ExecutionContext*, Feature);
     void count(CSSParserContext, CSSPropertyID);
     void count(Feature);
@@ skipping 42 matching lines @@
 
     void updateMeasurements();
 
     OwnPtr<BitVector> m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace WebCore
 
 #endif // UseCounter_h