Start renaming by adding a new `bringup: true` as an Android emulator. (#142257)

Part 2 of https://github.com/flutter/flutter/issues/142178.

Supersedes https://github.com/flutter/flutter/pull/142078.

Feedback welcome to avoid reverts!

.ci.yaml

@@ -2167,6 +2167,9 @@ targets:
         ["devicelab", "android", "linux", "pixel", "7pro"]
       task_name: embedded_android_views_integration_test
 
+  # TODO(https://github.com/flutter/flutter/issues/142178): Remove this.
+  # In the process of (a) renaming this "external_textures" and (b) making it
+  # an emulator test instead of a physical device.
   - name: Linux_pixel_7pro external_ui_integration_test
     recipe: devicelab/devicelab_drone
     presubmit: false
@@ -2174,7 +2177,24 @@ targets:
     properties:
       tags: >
         ["devicelab", "android", "linux", "pixel", "7pro"]
-      task_name: external_ui_integration_test
+      task_name: external_textures_integration_test
+
+  - name: Linux_android_emu external_ui_integration_test
+    recipe: devicelab/devicelab_drone
+    # TODO(https://github.com/flutter/flutter/issues/142178): Enable this.
+    bringup: true
+    timeout: 60
+    # Functionally the same as "presubmit: false", except that we will run on
+    # presubmit during engine rolls. This test is the *only* automated e2e
+    # test for external textures for the engine, it should never break.
+    runIf:
+      - bin/internal/engine.version
+      - .ci.yaml
+    properties:
+      tags: >
+        ["devicelab", "linux"]
+      # TODO(https://github.com/flutter/flutter/issues/142178): Rename this.
+      task_name: external_textures_integration_test
 
   # linux motog4 benchmark
   - name: Linux_android fading_child_animation_perf__timeline_summary
@@ -4274,6 +4294,13 @@ targets:
         ["devicelab", "ios", "mac"]
       task_name: imagefiltered_transform_animation_perf_ios__timeline_summary
 
+  # TODO(https://github.com/flutter/flutter/issues/106806): Find a way to
+  # re-enable this without "ignore_flakiness: "true"", likely by loostening the
+  # test assertions, or potentially not running the frame rate tests at all on
+  # iOS (for example, doing pixel-tests instead).
+  #
+  # Also, rename this to "external_textures_integration_test" to be consistent
+  # with the Android test, but that can wait until we've figured out the flake.
   - name: Mac_ios external_ui_integration_test_ios
     recipe: devicelab/devicelab_drone
     presubmit: false
@@ -4281,7 +4308,7 @@ targets:
     properties:
       tags: >
         ["devicelab", "ios", "mac"]
-      task_name: external_ui_integration_test_ios
+      task_name: external_textures_integration_test_ios
       ignore_flakiness: "true"
 
   - name: Mac_ios route_test_ios

TESTOWNERS

@@ -129,7 +129,7 @@
 /dev/devicelab/bin/tasks/cull_opacity_perf__timeline_summary.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/drive_perf_debug_warning.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/embedded_android_views_integration_test.dart @stuartmorgan @flutter/plugin
-/dev/devicelab/bin/tasks/external_ui_integration_test.dart @zanderso @flutter/engine
+/dev/devicelab/bin/tasks/external_textures_integration_test.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/fading_child_animation_perf__timeline_summary.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/fast_scroll_large_images__memory.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/flavors_test.dart @zanderso @flutter/tool
@@ -174,7 +174,7 @@
 /dev/devicelab/bin/tasks/complex_layout_scroll_perf_bad_ios__timeline_summary.dart @jonahwilliams @flutter/engine
 /dev/devicelab/bin/tasks/complex_layout_scroll_perf_ios__timeline_summary.dart @vashworth @flutter/engine
 /dev/devicelab/bin/tasks/cubic_bezier_perf_ios_sksl_warmup__timeline_summary.dart @zanderso @flutter/engine
-/dev/devicelab/bin/tasks/external_ui_integration_test_ios.dart @zanderso @flutter/engine
+/dev/devicelab/bin/tasks/external_textures_integration_test_ios.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/flavors_test_ios.dart @vashworth @flutter/tool
 /dev/devicelab/bin/tasks/flavors_test_ios_xcode_debug.dart @vashworth @flutter/tool
 /dev/devicelab/bin/tasks/flutter_gallery__transition_perf_e2e_ios.dart @zanderso @flutter/engine

dev/devicelab/bin/tasks/external_ui_integration_test.dart → dev/devicelab/bin/tasks/external_textures_integration_test.dart

@@ -8,5 +8,5 @@ import 'package:flutter_devicelab/tasks/integration_tests.dart';
 
 Future<void> main() async {
   deviceOperatingSystem = DeviceOperatingSystem.android;
-  await task(createExternalUiFrameRateIntegrationTest());
+  await task(createExternalTexturesFrameRateIntegrationTest());
 }

dev/devicelab/bin/tasks/external_ui_integration_test_ios.dart → dev/devicelab/bin/tasks/external_textures_integration_test_ios.dart

@@ -8,5 +8,5 @@ import 'package:flutter_devicelab/tasks/integration_tests.dart';
 
 Future<void> main() async {
   deviceOperatingSystem = DeviceOperatingSystem.ios;
-  await task(createExternalUiFrameRateIntegrationTest());
+  await task(createExternalTexturesFrameRateIntegrationTest());
 }

dev/devicelab/lib/tasks/integration_tests.dart

@@ -40,7 +40,7 @@ TaskFunction createIntegrationTestFlavorsTest({Map<String, String>? environment}
   ).call;
 }
 
-TaskFunction createExternalUiFrameRateIntegrationTest() {
+TaskFunction createExternalTexturesFrameRateIntegrationTest() {
   return DriverTest(
     '${flutterDirectory.path}/dev/integration_tests/external_textures',
     'lib/frame_rate_main.dart',

dev/integration_tests/external_textures/README.md

@@ -40,8 +40,8 @@ flutter drive lib/frame_rate_main.dart --driver test_driver/frame_rate_test.dart
 >
 > The actual tests are run by task runners:
 >
-> - [Android](../../devicelab/bin/tasks/external_ui_integration_test.dart)
-> - [iOS](../../devicelab/bin/tasks/external_ui_integration_test_ios.dart)
+> - [Android](../../devicelab/bin/tasks/external_textures_integration_test.dart)
+> - [iOS](../../devicelab/bin/tasks/external_textures_integration_test_ios.dart)
 
 [^1]: Only iOS and Android.
 [^2]: Unfortunately documentation is quite limited. See [#142021](https://github.com/flutter/flutter/issues/142021).

dev/integration_tests/external_textures/ios/Runner/Info.plist

@@ -11,7 +11,7 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>external_ui</string>
+	<string>external_textures</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>