Revert "[Android] Add context manager to record logcat during step(s)."

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

Index: scripts/slave/recipe_modules/chromium_android/example.expected/perf_adb_vendor_keys_basic.json
diff --git a/scripts/slave/recipe_modules/chromium_android/example.expected/perf_adb_vendor_keys_basic.json b/scripts/slave/recipe_modules/chromium_android/example.expected/perf_adb_vendor_keys_basic.json
index 3d723585f56aa562895f40545de7b6aa564c8515..d80894dceccfceabaa7819979360525f4793714f 100644
--- a/scripts/slave/recipe_modules/chromium_android/example.expected/perf_adb_vendor_keys_basic.json
+++ b/scripts/slave/recipe_modules/chromium_android/example.expected/perf_adb_vendor_keys_basic.json
@@ -279,7 +279,7 @@
       "[BUILD]/scripts/slave/daemonizer.py",
       "--",
       "[SLAVE_BUILD]/src/build/android/adb_logcat_monitor.py",
-      "[SLAVE_BUILD]/src/out/logcat_dir"
+      "[SLAVE_BUILD]/src/out/logcat"
     ],
     "cwd": "[SLAVE_BUILD]",
     "env": {
@@ -579,28 +579,6 @@
     "name": "Monkey Test"
   },
   {
-    "cmd": [],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "AndroidWebViewTest"
-  },
-  {
-    "cmd": [
-      "[BUILD]/scripts/slave/daemonizer.py",
-      "--",
-      "[SLAVE_BUILD]/src/build/android/adb_logcat_monitor.py",
-      "[TMP_BASE]/logcat_tmp_1"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "env": {
-      "ADB_VENDOR_KEYS": "[BUILD]/site_config/.adb_key",
-      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
-    },
-    "name": "AndroidWebViewTest.spawn_logcat_monitor",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "[SLAVE_BUILD]/src/build/android/adb_install_apk.py",
       "[SLAVE_BUILD]/src/out/Release/apks/AndroidWebView.apk",
@@ -614,10 +592,7 @@
       "ADB_VENDOR_KEYS": "[BUILD]/site_config/.adb_key",
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
-    "name": "AndroidWebViewTest.install AndroidWebView.apk",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
+    "name": "install AndroidWebView.apk"
   },
   {
     "cmd": [
@@ -646,48 +621,7 @@
       "--official-build"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "AndroidWebViewTest.Instrumentation test SmallTest",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]/scripts/slave/tee.py",
-      "/path/to/tmp/logcat",
-      "--",
-      "[SLAVE_BUILD]/src/build/android/adb_logcat_printer.py",
-      "[TMP_BASE]/logcat_tmp_1"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "AndroidWebViewTest.logcat_dump",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "unittests"
-  },
-  {
-    "cmd": [
-      "[BUILD]/scripts/slave/daemonizer.py",
-      "--",
-      "[SLAVE_BUILD]/src/build/android/adb_logcat_monitor.py",
-      "[TMP_BASE]/logcat_tmp_2"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "env": {
-      "ADB_VENDOR_KEYS": "[BUILD]/site_config/.adb_key",
-      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
-    },
-    "name": "unittests.spawn_logcat_monitor",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
+    "name": "Instrumentation test SmallTest"
   },
   {
     "cmd": [
@@ -710,26 +644,7 @@
       "ADB_VENDOR_KEYS": "[BUILD]/site_config/.adb_key",
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
-    "name": "unittests.unittests",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]/scripts/slave/tee.py",
-      "/path/to/tmp/logcat",
-      "--",
-      "[SLAVE_BUILD]/src/build/android/adb_logcat_printer.py",
-      "[TMP_BASE]/logcat_tmp_2"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "unittests.logcat_dump",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
+    "name": "unittests"
   },
   {
     "cmd": [
@@ -758,10 +673,10 @@
       "python",
       "-u",
       "[BUILD]/scripts/slave/tee.py",
-      "[SLAVE_BUILD]/src/out/Release/full_logcat",
+      "[SLAVE_BUILD]/src/out/Release/full_log",
       "--",
       "[SLAVE_BUILD]/src/build/android/adb_logcat_printer.py",
-      "[SLAVE_BUILD]/src/out/logcat_dir"
+      "[SLAVE_BUILD]/src/out/logcat"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "logcat_dump"
@@ -772,7 +687,7 @@
       "--arch",
       "arm",
       "--more-info",
-      "[SLAVE_BUILD]/src/out/Release/full_logcat"
+      "[SLAVE_BUILD]/src/out/Release/full_log"
     ],
     "cwd": "[SLAVE_BUILD]",
     "env": {
@@ -799,7 +714,7 @@
     "cmd": [
       "[SLAVE_BUILD]/src/build/android/asan_symbolize.py",
       "-l",
-      "[SLAVE_BUILD]/src/out/Release/full_logcat"
+      "[SLAVE_BUILD]/src/out/Release/full_log"
     ],
     "cwd": "[SLAVE_BUILD]",
     "env": {