[Interpreter] Make InterpreterAssembler a subclass of CodeStubAssembler.

WATCHLISTS

 # Copyright 2013 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 26 matching lines @@
       'filepath': 'include/',
     },
     'snapshot': {
       'filepath': 'src/snapshot/',
     },
     'debugger': {
       'filepath': 'src/debug/',
     },
     'interpreter': {
       'filepath': 'src/interpreter/' \
-                  '|src/compiler/interpreter' \
                   '|src/compiler/bytecode' \
                   '|test/cctest/interpreter/' \
                   '|test/unittests/interpreter/',
     },
     'feature_shipping_status': {
       'filepath': 'src/flag-definitions.h',
     },
     'gc_changes': {
       'filepath': 'src/heap/',
     },
@@ skipping 35 matching lines @@
     ],
     'ia32': [
       'v8-x87-ports@googlegroups.com',
     ],
     'merges': [
       # Only enabled on branches created with tools/release/create_release.py
       # 'v8-merges@googlegroups.com',
     ],
   },
 }