[turbofan] Remove some clever-but-wrong bits from select lowering.

test/unittests/unittests.gyp

 # Copyright 2014 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'v8_code': 1,
   },
   'includes': ['../../build/toolchain.gypi', '../../build/features.gypi'],
   'targets': [
@@ skipping 65 matching lines @@
         'compiler/move-optimizer-unittest.cc',
         'compiler/node-cache-unittest.cc',
         'compiler/node-matchers-unittest.cc',
         'compiler/node-properties-unittest.cc',
         'compiler/node-test-utils.cc',
         'compiler/node-test-utils.h',
         'compiler/node-unittest.cc',
         'compiler/opcodes-unittest.cc',
         'compiler/register-allocator-unittest.cc',
         'compiler/schedule-unittest.cc',
-        'compiler/select-lowering-unittest.cc',
         'compiler/scheduler-unittest.cc',
         'compiler/scheduler-rpo-unittest.cc',
         'compiler/simplified-operator-reducer-unittest.cc',
         'compiler/simplified-operator-unittest.cc',
         'compiler/state-values-utils-unittest.cc',
         'compiler/tail-call-optimization-unittest.cc',
         'compiler/typer-unittest.cc',
         'compiler/value-numbering-reducer-unittest.cc',
         'compiler/zone-pool-unittest.cc',
         'counters-unittest.cc',
@@ skipping 105 matching lines @@
             '../../build/isolate.gypi',
           ],
           'sources': [
             'unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }