Remove LSan options/suppressions from recipe configs.

scripts/slave/recipe_modules/chromium/config.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import pipes
 
 from slave.recipe_config import config_item_context, ConfigGroup
 from slave.recipe_config import Dict, List, Single, Static, Set, BadConf
 from slave.recipe_config_types import Path
 
@@ skipping 53 matching lines @@
     project_generator = ConfigGroup(
       tool = Single(basestring, empty_val='gyp'),
       args = Set(basestring),
     ),
     build_dir = Single(Path),
     cros_sdk_args = List(basestring),
     runtests = ConfigGroup(
       memory_tool = Single(basestring, required=False),
       memory_tests_runner = Single(Path),
       enable_lsan = Single(bool, empty_val=False, required=False),
-      lsan_suppressions_file = Single(Path),
       test_args = List(basestring),
       run_asan_test = Single(bool, required=False),
       swarming_extra_args = List(basestring),
       swarming_tags = Set(basestring),
     ),
 
     # Some platforms do not have a 1:1 correlation of BUILD_CONFIG to what is
     # passed as --target on the command line.
     build_config_fs = Single(basestring),
 
@@ skipping 305 matching lines @@
   if c.TARGET_PLATFORM in ['mac', 'win']:
     # Set fastbuild=0 and prevent other configs from changing it.
     fastbuild(c, invert=True, optional=False)
 
   c.gyp_env.GYP_DEFINES['asan'] = 1
   c.gyp_env.GYP_DEFINES['lsan'] = 1
 
 @config_ctx(deps=['compiler'])
 def lsan(c):
   c.runtests.enable_lsan = True
-  c.runtests.lsan_suppressions_file = Path('[CHECKOUT]', 'tools', 'lsan',
-                                           'suppressions.txt')
   c.runtests.swarming_extra_args += ['--lsan=1']
   c.runtests.swarming_tags |= {'lsan:1'}
 
 # TODO(infra,earthdok,glider): Make this a gyp variable. This is also not a
 # good name as only v8 builds release symbolized with -O2 while
 # chromium.lkgr uses -O1.
 @config_ctx()
 def asan_symbolized(c):
   c.gyp_env.GYP_DEFINES['release_extra_cflags'] = (
       '-gline-tables-only -O2 -fno-inline-functions -fno-inline')
@@ skipping 335 matching lines @@
 def chromium_perf_fyi(c):
   c.compile_py.clobber = False
   if c.HOST_PLATFORM == 'win':
     c.compile_py.compiler = None
     c.compile_py.goma_dir = None
     c.gyp_env.GYP_DEFINES['use_goma'] = 0
 
 @config_ctx()
 def chromium_deterministic_build(c):
   c.gyp_env.GYP_DEFINES['dont_embed_build_metadata'] = 1