Added several new bypass telemetry tests for the data reduction proxy

tools/chrome_proxy/integration_tests/chrome_proxy_benchmark.py

Index: tools/chrome_proxy/integration_tests/chrome_proxy_benchmark.py
diff --git a/tools/chrome_proxy/integration_tests/chrome_proxy_benchmark.py b/tools/chrome_proxy/integration_tests/chrome_proxy_benchmark.py
index 80e034e2a8df1ae7a43bc12b5019011ad69ecf28..903b574afb265bc4b8437b9261cefb33a47c6377 100644
--- a/tools/chrome_proxy/integration_tests/chrome_proxy_benchmark.py
+++ b/tools/chrome_proxy/integration_tests/chrome_proxy_benchmark.py
@@ -42,6 +42,7 @@ class ChromeProxyDataSaving(benchmark.Benchmark):
   test = measurements.ChromeProxyDataSaving
   page_set = pagesets.Top20PageSet
   options = {'pageset_repeat_iters': 1}
+
   def CustomizeBrowserOptions(self, options):
     options.AppendExtraBrowserArgs('--enable-spdy-proxy-auth')
 
@@ -70,24 +71,35 @@ class ChromeProxyHeaderValidation(benchmark.Benchmark):
   test = measurements.ChromeProxyHeaders
   page_set = pagesets.Top20PageSet
 
+
 @benchmark.Enabled('android')
 class ChromeProxyClientVersion(benchmark.Benchmark):
   tag = 'client_version'
   test = measurements.ChromeProxyClientVersion
   page_set = pagesets.SyntheticPageSet
 
+
 @benchmark.Enabled('android')
 class ChromeProxyBypass(benchmark.Benchmark):
   tag = 'bypass'
   test = measurements.ChromeProxyBypass
   page_set = pagesets.BypassPageSet
 
+
+@benchmark.Enabled('android')
+class ChromeProxyFallback(benchmark.Benchmark):
+  tag = 'fallback'
+  test = measurements.ChromeProxyFallback
+  page_set = pagesets.FallbackPageSet
+
+
 @benchmark.Enabled('android')
 class ChromeProxyCorsBypass(benchmark.Benchmark):
   tag = 'bypass'
   test = measurements.ChromeProxyCorsBypass
   page_set = pagesets.CorsBypassPageSet
 
+
 @benchmark.Enabled('android')
 class ChromeProxyBlockOnce(benchmark.Benchmark):
   tag = 'block_once'
@@ -124,6 +136,13 @@ class ChromeProxyHTTPToDirectFallback(benchmark.Benchmark):
 
 
 @benchmark.Enabled('android')
+class ChromeProxyExplicitBypass(benchmark.Benchmark):
+  tag = 'explicit-bypass'
+  test = measurements.ChromeProxyExplicitBypass
+  page_set = pagesets.ExplicitBypassPageSet
+
+
+@benchmark.Enabled('android')
 class ChromeProxySmoke(benchmark.Benchmark):
   tag = 'smoke'
   test = measurements.ChromeProxySmoke