Remove all tests from a02s. Replace with mokey in bringup (#148563)

We never made much use of the a02s's, so we can easily free up some
hosts for more mokey devices by eagerly shifting some of the tests on
a02s to mokey.

.ci.yaml

@@ -88,17 +88,6 @@ platform_properties:
       os: Linux
       device_type: "Pixel 7 Pro"
 
-  linux_samsung_a02:
-    properties:
-      dependencies: >-
-        [
-          {"dependency": "android_sdk", "version": "version:34v3"},
-          {"dependency": "open_jdk", "version": "version:17"},
-          {"dependency": "curl", "version": "version:7.64.0"}
-        ]
-      os: Linux
-      device_type: "SM-A025V"
-
   linux_mokey:
     properties:
       dependencies: >-
@@ -2712,16 +2701,16 @@ targets:
         ["devicelab", "android", "linux"]
       task_name: list_text_layout_perf__e2e_summary
 
-  # linux a02s benchmark
-  - name: Linux_samsung_a02 list_text_layout_impeller_perf__e2e_summary
+  # linux mokey benchmark
+  - name: Linux_mokey list_text_layout_impeller_perf__e2e_summary
     recipe: devicelab/devicelab_drone
     presubmit: false
-    bringup: true
+    bringup: true # Device exists only in staging.
     timeout: 60
     properties:
       ignore_flakiness: "true"
       tags: >
-        ["devicelab", "android", "linux", "samsung", "a02"]
+        ["devicelab", "android", "linux", "mokey"]
       task_name: list_text_layout_impeller_perf__e2e_summary
 
   - name: Linux_pixel_7pro native_assets_android
@@ -2853,16 +2842,6 @@ targets:
         ["devicelab", "android", "linux", "pixel", "7pro"]
       task_name: new_gallery__transition_perf
 
-  # Samsung A02, Skia
-  - name: Linux_samsung_a02 new_gallery__transition_perf
-    recipe: devicelab/devicelab_drone
-    presubmit: false
-    timeout: 60
-    properties:
-      tags: >
-        ["devicelab", "android", "linux", "samsung", "a02"]
-      task_name: new_gallery__transition_perf
-
   # linux motog4 benchmark
   # Moto G4, Impeller (OpenGL)
   - name: Linux_android new_gallery_opengles_impeller__transition_perf
@@ -2896,16 +2875,6 @@ targets:
         ["devicelab", "android", "linux", "pixel", "7pro"]
       task_name: new_gallery_impeller__transition_perf
 
-  # Samsung A02, Impeller (Vulkan)
-  - name: Linux_samsung_a02 new_gallery_impeller__transition_perf
-    recipe: devicelab/devicelab_drone
-    presubmit: false
-    timeout: 60
-    properties:
-      tags: >
-        ["devicelab", "android", "linux", "samsung", "a02"]
-      task_name: new_gallery_impeller__transition_perf
-
   # Pixel 7 Pro, Impeller (OpenGL)
   - name: Linux_pixel_7pro new_gallery_opengles_impeller__transition_perf
     recipe: devicelab/devicelab_drone
@@ -3011,16 +2980,16 @@ targets:
         ["devicelab", "android", "linux", "pixel", "7pro"]
       task_name: platform_views_scroll_perf__timeline_summary
 
-  # linux a02s benchmark
-  - name: Linux_samsung_a02 platform_views_scroll_perf_impeller__timeline_summary
-    bringup: true
+  # linux mokey benchmark
+  - name: Linux_mokey platform_views_scroll_perf_impeller__timeline_summary
+    bringup: true # Device exists only in staging.
     recipe: devicelab/devicelab_drone
     presubmit: false
     timeout: 60
     properties:
       ignore_flakiness: "true"
       tags: >
-        ["devicelab", "android", "linux", "samsung", "a02"]
+        ["devicelab", "android", "linux", "mokey"]
       task_name: platform_views_scroll_perf_impeller__timeline_summary
 
   - name: Linux_pixel_7pro platform_views_scroll_perf_impeller__timeline_summary
@@ -3211,16 +3180,16 @@ targets:
         ["devicelab", "android", "linux", "pixel", "7pro"]
       task_name: android_choreographer_do_frame_test
 
-  # linux a02s benchmark
-  - name: linux_samsung_a02 animated_blur_backdrop_filter_perf__timeline_summary
+  # linux mokey benchmark
+  - name: Linux_mokey animated_blur_backdrop_filter_perf__timeline_summary
     recipe: devicelab/devicelab_drone
     presubmit: false
-    bringup: true
+    bringup: true # Device exists only in staging.
     timeout: 60
     properties:
       ignore_flakiness: "true"
       tags: >
-        ["devicelab", "android", "linux", "samsung", "a02"]
+        ["devicelab", "android", "linux", "mokey"]
       task_name: animated_blur_backdrop_filter_perf__timeline_summary
 
   # Uses Impeller.