Remove Linux ARM Compile from main waterfall.

scripts/slave/recipes/chromium_trybot.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 collections
 
 from infra.libs.infra_types import freeze
 
 DEPS = [
   'amp',
@@ skipping 37 matching lines @@
       },
       'win_blink_oilpan_compile_rel': {
         'mastername': 'chromium.webkit',
         'buildername': 'WebKit Win Oilpan',
         'analyze_mode': 'compile',
       },
     },
   },
   'tryserver.chromium.linux': {
     'builders': {
-      'linux_arm_compile': {
-        'mastername': 'chromium.linux',
-        'buildername': 'Linux ARM',
-        'analyze_mode': 'compile',
-      },
       'android_amp': {
         'mastername': 'chromium.fyi',
         'buildername': 'Android Tests (amp split)',
       },
       'android_arm64_dbg_recipe': {
         'mastername': 'chromium.linux',
         'buildername': 'Android Arm64 Builder (dbg)',
         'analyze_mode': 'compile',
       },
       'android_clang_dbg_recipe': {
@@ skipping 1158 matching lines @@
   yield (
     api.test('webkit_tests_fail_compile_without_patch_fail') +
     props(buildername='linux_chromium_rel_ng') +
     props(patch_project='blink') +
     api.platform.name('linux') +
     api.override_step_data('read test spec', api.json.output({})) +
     api.override_step_data('webkit_tests (with patch)',
                            api.test_utils.canned_test_output(False)) +
     api.override_step_data('compile (without patch)', retcode=1)
   )