[Isolates] Merge crankshaft (r5922 from bleeding_edge).

test/message/try-catch-finally-return-in-finally.js

 // Copyright 2008 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 18 matching lines @@
   try {
     throw "foo";
     return 7;
   } catch (e) {
     "bar"
   } finally {
     return 42;
   }
 }
 
-print(f());
+var result = f();
+if (result != 42) print("Wrong result: " + result);