Cleanup: Remove experimental V8 cache strategies that we discarded.

Source/bindings/core/v8/V8CacheOptions.h

 /*
  * Copyright (C) 2014 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef V8CacheOptions_h
 #define V8CacheOptions_h
 
 namespace blink {
 
 enum V8CacheOptions {
     V8CacheOptionsDefault, // Use whatever the current default is.
+    V8CacheOptionsNone, // V8 caching turned off.
     V8CacheOptionsParse, // Use parser caching.
     V8CacheOptionsCode, // Use code caching.
-    V8CacheOptionsCodeCompressed, // Use code caching and compress the code.
-    V8CacheOptionsNone, // V8 caching turned off.
-    V8CacheOptionsParseMemory, // Use parser in-memory caching (no disk).
-    V8CacheOptionsHeuristics, // Mixed strategy: Cache code if it's a likely win.
-    V8CacheOptionsHeuristicsMobile, // As above, but tuned for mobile.
-    V8CacheOptionsHeuristicsDefault, // Cache code or default.
-    V8CacheOptionsHeuristicsDefaultMobile, // As above, but tuned for mobile.
-    V8CacheOptionsRecent, // Cache recently compiled code.
-    V8CacheOptionsRecentSmall // Cache small recently compiled code.
 };
 
 } // namespace blink
 
 #endif // V8CacheOptions_h