Change WebView bisect bot to grab 64 bit builds.

scripts/slave/recipes/bisection/android_bisect.py

 # Copyright (c) 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.
 
 from recipe_engine.types import freeze
 
 DEPS = [
     'auto_bisect',
     'bisect_tester',
     'depot_tools/bot_update',
@@ skipping 51 matching lines @@
             'android_s5_perf_cq': {
                 'recipe_config': 'main_builder_rel_mb',
                 'gclient_apply_config': ['android', 'perf'],
                 'bucket': 'chrome-perf',
             },
             'android_fyi_perf_bisect': {
                 'recipe_config': 'main_builder_rel_mb',
                 'gclient_apply_config': ['android', 'perf'],
                 'bucket': 'chrome-perf',
             },
-            'android_webview_aosp_perf_bisect': {
+            'android_webview_arm64_aosp_perf_bisect': {
                 'recipe_config': 'main_builder_rel_mb',
                 'gclient_apply_config': ['android', 'perf'],
                 'bucket': 'chrome-perf',
                 'webview': True,
             },
         },
     },
 })
 
 from recipe_engine.recipe_api import Property
@@ skipping 190 matching lines @@
           buildername=buildername) + api.step_data(
               'saving url to temp file',
               stdout=api.raw_io.output('/tmp/dummy1')) + api.step_data(
                   'saving json to temp file',
                   stdout=api.raw_io.output('/tmp/dummy2')) + api.properties(
                       bisect_config=bisect_config) + api.properties(
                           job_name='f7a7b4135624439cbd27fdd5133d74ec') +
              api.bisect_tester(tempfile='/tmp/dummy') +
              api.properties(parent_got_revision='1111111') + api.properties(
                  parent_build_archive_url='gs://test-domain/test-archive.zip'))