Adds blimp browser tests to run on Chromium.linux.

tools/mb/mb_config.pyl

 # Copyright 2015 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.
 
 {
   # This is a map of buildbot master names -> buildbot builder names ->
   # config names (where each config name is a key in the 'configs' dict,
   # below). MB uses this dict to look up which config to use for a given bot.
   'masters': {
     # Take care when changing any of these builders to ensure that you do not
@@ skipping 695 matching lines @@
       'mac_angle_rel_ng': 'swarming_gpu_fyi_tests_gyp_release_trybot',
       'win_angle_dbg_ng': 'swarming_gpu_tests_deqp_gles_gyp_debug_trybot_x86',
       'win_angle_rel_ng': 'swarming_gpu_tests_deqp_gles_gyp_release_trybot_x86',
       'win_angle_x64_dbg_ng':
         'swarming_gpu_tests_deqp_gles_gyp_debug_trybot_x64',
       'win_angle_x64_rel_ng':
         'swarming_gpu_tests_deqp_gles_gyp_release_trybot_x64',
     },
 
     'tryserver.chromium.linux': {
+      'blimp_linux_dbg':
+        '//build/args/bots/chromium.linux/blimp_linux_dbg.gn',
       'Chromium Linux Codesearch Builder': 'codesearch_gn',
       'ChromiumOS Codesearch Builder': 'codesearch_gn',
       'cast_shell_linux': 'cast_gn_release_trybot',
       'chromeos_amd64-generic_variable': 'findit',
       'chromeos_amd64-generic_chromium_compile_only_ng': 'cros_chrome_sdk_gn',
       'chromeos_daisy_chromium_compile_only_ng': 'cros_chrome_sdk_gn',
       'chromeos_daisy_variable': 'findit',
       'chromeos_x86-generic_chromium_compile_only_ng': 'cros_chrome_sdk_gn',
       'chromeos_x86-generic_variable': 'findit',
       'chromium_presubmit': 'none',
@@ skipping 1592 matching lines @@
     },
 
     'drfuzz': { 'gn_args': 'use_drfuzz=true' },
 
     'drmemory': {
       'gn_args': 'is_component_build=true enable_iterator_debugging=false',
       'gyp_defines': 'component=shared_library build_for_tool=drmemory',
     },
   },
 }