Enable new device monitor everywhere and launch it earlier in the build.

scripts/slave/recipes/chromium.expected/dynamic_instrumentation_test_with_timeout_scale.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--spec",
       "cache_dir = '[GIT_CACHE]'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]\ntarget_os = ['android']",
       "--patch_root",
       "src",
@@ skipping 323 matching lines @@
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
     "name": "spawn_logcat_monitor"
   },
   {
     "cmd": [
       "python",
       "-u",
+      "RECIPE_PACKAGE_REPO[build]/scripts/slave/daemonizer.py",
+      "--action",
+      "restart",
+      "--pid-file-path",
+      "/tmp/device_monitor.pid",
+      "--",
+      "[SLAVE_BUILD]/src/third_party/catapult/devil/devil/android/tools/device_monitor.py",
+      "--adb-path",
+      "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools/adb",
+      "--blacklist-file",
+      "[SLAVE_BUILD]/src/out/bad_devices.json"
+    ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
+      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
+    },
+    "name": "spawn_device_monitor"
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/android/authorize_adb_devices.py",
       "--verbose",
       "--adb-path",
       "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools/adb"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
     "name": "authorize_adb_devices"
@@ skipping 148 matching lines @@
       "@@@STEP_LOG_LINE@03e0363a003c6ad6: blacklisted@  \"serial\": \"03e0363a003c6ad6\", @@@",
       "@@@STEP_LOG_LINE@03e0363a003c6ad6: blacklisted@  \"usb_status\": true@@@",
       "@@@STEP_LOG_LINE@03e0363a003c6ad6: blacklisted@}@@@",
       "@@@STEP_LOG_END@03e0363a003c6ad6: blacklisted@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "RECIPE_PACKAGE_REPO[build]/scripts/slave/daemonizer.py",
-      "--action",
-      "restart",
-      "--pid-file-path",
-      "/tmp/device_monitor.pid",
-      "--",
-      "RECIPE_MODULE[build::chromium_android]/resources/spawn_device_monitor.py",
-      "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools/adb",
-      "[\"07a00ca4\"]",
-      "--blacklist-file",
-      "[SLAVE_BUILD]/src/out/bad_devices.json"
-    ],
-    "env": {
-      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
-      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
-    },
-    "name": "spawn_device_monitor"
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
       "[SLAVE_BUILD]/src/out/Debug/bin/run_chrome_public_test_apk",
       "--blacklist-file",
       "[SLAVE_BUILD]/src/out/bad_devices.json",
       "--verbose",
       "--json-results-file",
       "/path/to/tmp/json",
       "--timeout-scale",
       "2",
       "--adb-path",
       "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools/adb"
@@ skipping 157 matching lines @@
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "name": "$result",
     "reason": "1 tests failed: ['ChromePublicTest']",
     "recipe_result": null,
     "status_code": 1
   }
 ]