[Android] Add --adb-path option for tombstones.py.

build/android/adb_install_apk.py

Index: build/android/adb_install_apk.py
diff --git a/build/android/adb_install_apk.py b/build/android/adb_install_apk.py
index bc55bf88b456dfe35123647c6739395e470fe3b8..7904b41a53181da51a73376ea7fdd8e568e8b6c4 100755
--- a/build/android/adb_install_apk.py
+++ b/build/android/adb_install_apk.py
@@ -13,7 +13,6 @@ import os
 import sys
 
 import devil_chromium
-from devil import devil_env
 from devil.android import apk_helper
 from devil.android import device_blacklist
 from devil.android import device_errors
@@ -57,7 +56,7 @@ def main():
                       default=[],
                       help='Target device for apk to install on. Enter multiple'
                            ' times for multiple devices.')
-  parser.add_argument('--adb-path',
+  parser.add_argument('--adb-path', type=os.path.abspath,
                       help='Absolute path to the adb binary to use.')
   parser.add_argument('--blacklist-file', help='Device blacklist JSON file.')
   parser.add_argument('-v', '--verbose', action='count',
@@ -74,17 +73,9 @@ def main():
   run_tests_helper.SetLogLevel(args.verbose)
   constants.SetBuildType(args.build_type)
 
-  devil_custom_deps = None
-  if args.adb_path:
-    devil_custom_deps = {
-      'adb': {
-        devil_env.GetPlatform(): [args.adb_path],
-      },
-    }
-
   devil_chromium.Initialize(
       output_directory=constants.GetOutDirectory(),
-      custom_deps=devil_custom_deps)
+      adb_path=args.adb_path)
 
   apk = args.apk_path or args.apk_name
   if not apk.endswith('.apk'):