[Android] Pass devil adb path to the gtest perf tests.

tools/perf/generate_perf_json.py

 #!/usr/bin/env python
 # Copyright 2016 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.
 
 """Script to generate chromium.perf.json and chromium.perf.fyi.json in
 the src/testing/buildbot directory. Maintaining these files by hand is
 too unwieldy.
 """
 
 import json
 import os
 import sys
 
 from chrome_telemetry_build import chromium_config
 
 sys.path.append(chromium_config.GetTelemetryDir())
 from telemetry import benchmark as benchmark_module
 from telemetry.core import discover
 from telemetry.util import bot_utils
 
 
 SCRIPT_TESTS = [
   {
     'args': [
-      'gpu_perftests'
+      'gpu_perftests',
+      '--adb-path',
+      'src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb',
     ],
     'name': 'gpu_perftests',
     'script': 'gtest_perf_test.py',
     'testers': {
       'chromium.perf': [
         {
           'name': 'Android Galaxy S5 Perf',
           'shards': [3]
         },
         {
@@ skipping 12 matching lines @@
       'chromium.perf.fyi': [
         {
           'name': 'Android Galaxy S5 Perf',
           'shards': [1]
         },
       ]
     }
   },
   {
     'args': [
-      'cc_perftests'
+      'cc_perftests',
+      '--adb-path',
+      'src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb',
     ],
     'name': 'cc_perftests',
     'script': 'gtest_perf_test.py',
     'testers': {
       'chromium.perf': [
         {
           'name': 'Android Galaxy S5 Perf',
           'shards': [3]
         },
         {
@@ skipping 440 matching lines @@
   waterfall['name'] = 'chromium.perf'
   fyi_waterfall = get_fyi_waterfall_config()
   fyi_waterfall['name'] = 'chromium.perf.fyi'
 
   generate_all_tests(fyi_waterfall, True)
   generate_all_tests(waterfall, False)
   return 0
 
 if __name__ == "__main__":
   sys.exit(main())