Intent of readHostBuildInfo|occurrence=1

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 2 tests
- platform/ 2 tests
  - agentHost/ 2 tests
    
    test/ 2 tests
    
    common/ 1 test
    
    state/ 1 test
    
    hostBuildInfoMeta.test|title=Host build info _meta helpers round-trips through withHostBuildInfo / 1 test
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/common/state/hostBuildInfoMeta.test|title=Host build info _meta helpers round-trips through withHostBuildInfo / readHostBuildInfo|occurrence=1 Introduced here
    
    node/ 1 test
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/agentHostStateManager.test|title=AgentHostStateManager seeds host build info into root state _meta when provided|occurrence=1 Inherited agentHostStateManager.test|title=AgentHostStateManager seeds host build info into root state _meta when provided|occurrence=1