Get the client type with the first request, then check bypass on the appropriate test page

New File Name: bypass.py
New Method Name: testClientTypeBypass

Telemetry PageSet: https://cs.chromium.org/chromium/src/tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/client_type.py
Telemetry Benchmark: https://cs.chromium.org/chromium/src/tools/chrome_proxy/integration_tests/chrome_proxy_benchmark.py?l=42
Telemetry Measurement: https://cs.chromium.org/chromium/src/tools/chrome_proxy/integration_tests/chrome_proxy_measurements.py?q=file:tools/chrome_proxy/integration_tests/chrome_proxy_measurements.py+"class+ChromeProxyClientType"
Telemetry Metric: https://cs.chromium.org/chromium/src/tools/chrome_proxy/integration_tests/chrome_proxy_metrics.py?q=file:tools/chrome_proxy/integration_tests/chrome_proxy_metrics.py+AddResultsForClientType

(This bug was automatically generated.)