Revert "[Arguments] Merge (7442,7496] from bleeding_edge."

ChangeLog

Index: ChangeLog
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-2011-04-04: Version 3.2.7
-
-        Disabled the original 'classic' V8 code generator.  Crankshaft is
-        now the default on all platforms.
-
-        Changed the heap profiler to use more descriptive names.
-
-        Performance and stability improvements to isolates on all platforms.
-
-
 2011-03-30: Version 3.2.6
 
         Fixed xcode build warning in shell.cc (out of order initialization).