Move known_devices file to ~/.android

scripts/slave/recipe_modules/chromium_android/example.expected/webview_cts_invalid_output.json

Index: scripts/slave/recipe_modules/chromium_android/example.expected/webview_cts_invalid_output.json
diff --git a/scripts/slave/recipe_modules/chromium_android/example.expected/webview_cts_invalid_output.json b/scripts/slave/recipe_modules/chromium_android/example.expected/webview_cts_invalid_output.json
index 097b409faaac9439d9d276b95f48b8299ae87449..43a539a12cfec5824aa81d4bdfe448f612b6bd0a 100644
--- a/scripts/slave/recipe_modules/chromium_android/example.expected/webview_cts_invalid_output.json
+++ b/scripts/slave/recipe_modules/chromium_android/example.expected/webview_cts_invalid_output.json
@@ -278,7 +278,7 @@
       "--json-output",
       "/path/to/tmp/json",
       "--known-devices-file",
-      "[CACHE]/known_android_devices"
+      "[HOME]/.android/known_devices.json"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
@@ -401,6 +401,24 @@
     "name": "provision_devices"
   },
   {
+    "cmd": [],
+    "name": "fix_device_file_format"
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
+      "[HOME]/.android/known_devices.json",
+      "/path/to/tmp/"
+    ],
+    "name": "fix_device_file_format.read_device_file",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@file format is compatible@@@"
+    ]
+  },
+  {
     "cmd": [
       "[SLAVE_BUILD]/src/build/android/buildbot/bb_device_status_check.py",
       "--adb-path",
@@ -410,7 +428,7 @@
       "--json-output",
       "/path/to/tmp/json",
       "--known-devices-file",
-      "[CACHE]/known_android_devices"
+      "[HOME]/.android/known_devices.json"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",