Remove old web engine builders.

Author: eyebrowsoffire

.ci.yaml

@@ -414,27 +414,6 @@ targets:
       ios_debug: "true"
     timeout: 60
 
-  - name: Mac Web Engine
-    recipe: engine/web_engine
-    properties:
-      add_recipes_cq: "true"
-      gcs_goldens_bucket: flutter_logs
-      gclient_variables: >-
-        {"download_emsdk": true}
-      dependencies: >-
-        [
-          {"dependency": "goldctl", "version": "git_revision:3a77d0b12c697a840ca0c7705208e8622dc94603"}
-        ]
-    timeout: 60
-    runIf:
-      - DEPS
-      - .ci.yaml
-      - lib/web_ui/**
-      - web_sdk/**
-      - tools/**
-      - ci/**
-      - flutter_frontend_server/**
-
   - name: Mac mac_ios_engine
     recipe: engine_v2/engine_v2
     timeout: 60
@@ -492,23 +471,6 @@ targets:
       add_recipes_cq: "true"
     timeout: 75
 
-  - name: Windows Web Engine
-    recipe: engine/web_engine
-    properties:
-      gclient_variables: >-
-        {"download_emsdk": true}
-      gcs_goldens_bucket: flutter_logs
-      dependencies: >-
-        [
-          {"dependency": "chrome_and_driver", "version": "version:111.0"}
-        ]
-    timeout: 60
-    runIf:
-      - DEPS
-      - .ci.yaml
-      - lib/web_ui/**
-      - web_sdk/**
-
   - name: Mac iOS Engine Profile
     recipe: engine/engine
     properties: