Remove runtime flags for sloppy mode block scoping features

src/flag-definitions.h

 // Copyright 2012 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.
 
 // This file defines all of the flags.  It is separated into different section,
 // for Debug, Release, Logging and Profiling, etc.  To add a new flag, find the
 // correct section, and use one of the DEFINE_ macros, without a trailing ';'.
 //
 // This include does not have a guard, because it is a template-style include,
 // which can be included multiple times in different modes.  It expects to have
@@ skipping 201 matching lines @@
   V(harmony_exponentiation_operator, "harmony exponentiation operator `**`")
 
 // Features that are shipping (turned on by default, but internal flag remains).
 #define HARMONY_SHIPPING(V)                                           \
   V(harmony_array_prototype_values, "harmony Array.prototype.values") \
   V(harmony_function_name, "harmony Function name inference")         \
   V(harmony_instanceof, "harmony instanceof support")                 \
   V(harmony_iterator_close, "harmony iterator finalization")          \
   V(harmony_unicode_regexps, "harmony unicode regexps")               \
   V(harmony_regexp_exec, "harmony RegExp exec override behavior")     \
-  V(harmony_sloppy, "harmony features in sloppy mode")                \
-  V(harmony_sloppy_let, "harmony let in sloppy mode")                 \
-  V(harmony_sloppy_function, "harmony sloppy function block scoping") \
   V(harmony_regexp_subclass, "harmony regexp subclassing")            \
   V(harmony_restrictive_declarations,                                 \
     "harmony limitations on sloppy mode function declarations")       \
   V(harmony_species, "harmony Symbol.species")
 
 // Once a shipping feature has proved stable in the wild, it will be dropped
 // from HARMONY_SHIPPING, all occurrences of the FLAG_ variable are removed,
 // and associated tests are moved from the harmony directory to the appropriate
 // esN directory.
 
 
 #define FLAG_INPROGRESS_FEATURES(id, description) \
   DEFINE_BOOL(id, false, "enable " #description " (in progress)")
 HARMONY_INPROGRESS(FLAG_INPROGRESS_FEATURES)
 #undef FLAG_INPROGRESS_FEATURES
 
 #define FLAG_STAGED_FEATURES(id, description) \
   DEFINE_BOOL(id, false, "enable " #description) \
   DEFINE_IMPLICATION(harmony, id)
 HARMONY_STAGED(FLAG_STAGED_FEATURES)
 #undef FLAG_STAGED_FEATURES
 
 #define FLAG_SHIPPING_FEATURES(id, description) \
   DEFINE_BOOL(id, true, "enable " #description) \
   DEFINE_NEG_NEG_IMPLICATION(harmony_shipping, id)
 HARMONY_SHIPPING(FLAG_SHIPPING_FEATURES)
 #undef FLAG_SHIPPING_FEATURES
 
-
-// Feature dependencies.
-DEFINE_IMPLICATION(harmony_sloppy_let, harmony_sloppy)
-DEFINE_IMPLICATION(harmony_sloppy_function, harmony_sloppy)
-
 // Flags for experimental implementation features.
 DEFINE_BOOL(compiled_keyed_generic_loads, false,
             "use optimizing compiler to generate keyed generic load stubs")
 DEFINE_BOOL(allocation_site_pretenuring, true,
             "pretenure with allocation sites")
 DEFINE_BOOL(trace_pretenuring, false,
             "trace pretenuring decisions of HAllocate instructions")
 DEFINE_BOOL(trace_pretenuring_statistics, false,
             "trace allocation site pretenuring statistics")
 DEFINE_BOOL(track_fields, true, "track fields with only smi values")
@@ skipping 894 matching lines @@
 #undef DEFINE_ALIAS_FLOAT
 #undef DEFINE_ALIAS_ARGS
 
 #undef FLAG_MODE_DECLARE
 #undef FLAG_MODE_DEFINE
 #undef FLAG_MODE_DEFINE_DEFAULTS
 #undef FLAG_MODE_META
 #undef FLAG_MODE_DEFINE_IMPLICATIONS
 
 #undef COMMA