Add Finch experiment for selectively bypassing proxies.

components/data_reduction_proxy/browser/data_reduction_proxy_params.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "components/data_reduction_proxy/common/data_reduction_proxy_switches.h"
 #include "net/url_request/url_request.h"
@@ skipping 25 matching lines @@
 }
 
 // static
 bool DataReductionProxyParams::IsIncludedInPreconnectHintingFieldTrial() {
   return IsIncludedInFieldTrial() &&
       FieldTrialList::FindFullName(
           "DataCompressionProxyPreconnectHints") == kEnabled;
 }
 
 // static
+bool DataReductionProxyParams::IsIncludedInCriticalPathBypassFieldTrial() {
+  return IsIncludedInFieldTrial() &&
+      FieldTrialList::FindFullName(
+          "DataCompressionProxyCriticalBypass") == kEnabled;
+}
+
+// static
 bool DataReductionProxyParams::IsKeySetOnCommandLine() {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   return command_line.HasSwitch(
       data_reduction_proxy::switches::kEnableDataReductionProxy);
 }
 
 DataReductionProxyParams::DataReductionProxyParams(int flags)
     : allowed_((flags & kAllowed) == kAllowed),
       fallback_allowed_((flags & kFallbackAllowed) == kFallbackAllowed),
       alt_allowed_((flags & kAlternativeAllowed) == kAlternativeAllowed),
@@ skipping 285 matching lines @@
 }
 
 std::string DataReductionProxyParams::GetDefaultWarmupURL() const {
 #if defined(DATA_REDUCTION_PROXY_WARMUP_URL)
   return DATA_REDUCTION_PROXY_WARMUP_URL;
 #endif
   return std::string();
 }
 
 }  // namespace data_reduction_proxy