[ci.yaml] Migrate bringup targets to cocoon scheduler (flutter#102249)

Author: Casey Hillers

.ci.yaml

@@ -1425,7 +1425,6 @@ targets:
       tags: >
         ["devicelab","android","linux"]
       task_name: android_semantics_integration_test
-    scheduler: luci
 
   - name: Linux_android android_stack_size_test
     recipe: devicelab/devicelab_drone
@@ -2302,7 +2301,6 @@ targets:
         ]
       tags: >
         ["framework","hostonly"]
-    scheduler: luci
     timeout: 60
 
   - name: Linux_android opacity_peephole_one_rect_perf__e2e_summary
@@ -2383,7 +2381,6 @@ targets:
       tags: >
         ["devicelab","android","linux"]
       task_name: gradient_dynamic_perf__e2e_summary
-    scheduler: luci
 
   - name: Linux_android gradient_consistent_perf__e2e_summary
     bringup: true
@@ -2394,7 +2391,6 @@ targets:
       tags: >
         ["devicelab","android","linux"]
       task_name: gradient_consistent_perf__e2e_summary
-    scheduler: luci
 
   - name: Linux_android gradient_static_perf__e2e_summary
     bringup: true
@@ -2405,7 +2401,6 @@ targets:
       tags: >
         ["devicelab","android","linux"]
       task_name: gradient_static_perf__e2e_summary
-    scheduler: luci
 
   - name: Linux_android android_choreographer_do_frame_test
     recipe: devicelab/devicelab_drone
@@ -2426,7 +2421,6 @@ targets:
       tags: >
         ["devicelab","android","linux"]
       task_name: android_lifecycles_test
-    scheduler: luci
 
   - name: Mac build_aar_module_test
     recipe: devicelab/devicelab_drone
@@ -2908,7 +2902,6 @@ targets:
       tags: >
         ["framework","hostonly","shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -3103,7 +3096,6 @@ targets:
       tags: >
         ["devicelab","android","mac"]
       task_name: entrypoint_dart_registrant
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -3344,7 +3336,6 @@ targets:
       tags: >
         ["devicelab","ios","mac"]
       task_name: flutter_view_ios__start_up
-    scheduler: luci
 
   - name: Mac_ios hello_world_ios__compile
     recipe: devicelab/devicelab_drone
@@ -3477,7 +3468,6 @@ targets:
       tags: >
         ["devicelab","ios","mac"]
       task_name: large_image_changer_perf_ios
-    scheduler: luci
 
   - name: Mac_ios macos_chrome_dev_mode
     recipe: devicelab/devicelab_drone
@@ -3508,7 +3498,6 @@ targets:
       tags: >
         ["devicelab","ios","mac"]
       task_name: new_gallery_ios__transition_perf
-    scheduler: luci
 
   - name: Mac_ios new_gallery_impeller_ios__transition_perf
     bringup: true # Flaky https://github.com/flutter/flutter/issues/96401
@@ -3519,7 +3508,6 @@ targets:
       tags: >
         ["devicelab","ios","mac"]
       task_name: new_gallery_impeller_ios__transition_perf
-    scheduler: luci
 
   - name: Mac_ios ios_picture_cache_complexity_scoring_perf__timeline_summary
     recipe: devicelab/devicelab_drone
@@ -3620,7 +3608,6 @@ targets:
       tags: >
         ["devicelab","ios","mac"]
       task_name: hot_mode_dev_cycle_ios__benchmark
-    scheduler: luci
 
   - name: Mac_ios tiles_scroll_perf_ios__timeline_summary
     recipe: devicelab/devicelab_drone
@@ -3640,7 +3627,6 @@ targets:
       tags: >
         ["devicelab","ios","mac"]
       task_name: native_ui_tests_ios
-    scheduler: luci
 
   - name: Mac native_ui_tests_macos
     recipe: devicelab/devicelab_drone