[Interpreter] Replace BytecodeRegisterAllocator with a simple bump pointer.

src/v8.gyp

 # Copyright 2012 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
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@@ skipping 974 matching lines @@
         'interpreter/bytecode-label.h',
         'interpreter/bytecode-operands.cc',
         'interpreter/bytecode-operands.h',
         'interpreter/bytecode-peephole-optimizer.cc',
         'interpreter/bytecode-peephole-optimizer.h',
         'interpreter/bytecode-peephole-table.h',
         'interpreter/bytecode-pipeline.cc',
         'interpreter/bytecode-pipeline.h',
         'interpreter/bytecode-register.cc',
         'interpreter/bytecode-register.h',
-        'interpreter/bytecode-register-allocator.cc',
         'interpreter/bytecode-register-allocator.h',
         'interpreter/bytecode-register-optimizer.cc',
         'interpreter/bytecode-register-optimizer.h',
         'interpreter/bytecode-traits.h',
         'interpreter/constant-array-builder.cc',
         'interpreter/constant-array-builder.h',
         'interpreter/control-flow-builders.cc',
         'interpreter/control-flow-builders.h',
         'interpreter/handler-table-builder.cc',
         'interpreter/handler-table-builder.h',
@@ skipping 1439 matching lines @@
       'conditions': [
         ['want_separate_host_toolset_mkpeephole==1', {
           'toolsets': ['host'],
         }, {
           'toolsets': ['target'],
         }],
       ],
     },
   ],
 }