Make the choice of layout runtime setting

Co-authored-by: Samson <16504129+sagudev@users.noreply.github.com>

.github/workflows/main.yml

@@ -38,7 +38,6 @@ jobs:
     needs: ["decision"]
     uses: ./.github/workflows/windows.yml
     with:
-      layout: '2013'
       unit-tests: true
 
   build-mac:
@@ -46,7 +45,6 @@ jobs:
     needs: ["decision"]
     uses: ./.github/workflows/mac.yml
     with:
-      layout: '2013'
       unit-tests: true
 
   build-linux:
@@ -54,16 +52,6 @@ jobs:
     needs: ["decision"]
     uses: ./.github/workflows/linux.yml
     with:
-      layout: '2013'
-      wpt: 'test'
-      unit-tests: true
-
-  build-linux-layout-2020:
-    name: Linux (layout-2020)
-    needs: ["decision"]
-    uses: ./.github/workflows/linux.yml
-    with:
-      layout: '2020'
       wpt: 'test'
       unit-tests: true
 
@@ -77,7 +65,6 @@ jobs:
       - "build-win"
       - "build-mac"
       - "build-linux"
-      - "build-linux-layout-2020"
 
     steps:
       - name: Mark the job as successful