DRP: Make secure proxy check URL a DRP param

chrome/browser/flag_descriptions.cc

 // Copyright 2017 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 "chrome/browser/flag_descriptions.h"
 
 namespace flag_descriptions {
 
 const char kAccelerated2dCanvasName[] = "Accelerated 2D canvas";
 const char kAccelerated2dCanvasDescription[] =
@@ skipping 99 matching lines @@
 const char kCreditCardAssistName[] = "Credit Card Assisted Filling";
 const char kCreditCardAssistDescription[] =
     "Enable assisted credit card filling on certain sites.";
 
 const char kCrossProcessGuestViewIsolationName[] =
     "Cross process frames for guests";
 const char kCrossProcessGuestViewIsolationDescription[] =
     "Highly experimental where guests such as <webview> are implemented on "
     "the out-of-process iframe infrastructure.";
 
-const char kDataReductionProxyCarrierTestName[] =
-    "Enable a carrier-specific Data Reduction Proxy for testing.";
-const char kDataReductionProxyCarrierTestDescription[] =
-    "Use a carrier-specific Data Reduction Proxy for testing.";
-
 const char kDataReductionProxyLoFiName[] = "Data Saver Lo-Fi mode";
 const char kDataReductionProxyLoFiDescription[] =
     "Forces Data Saver Lo-Fi mode to be always enabled, enabled only on "
     "cellular connections, or disabled. Data Saver must be enabled for Lo-Fi "
     "mode to be used.";
 const char kDataReductionProxyLoFiAlwaysOn[] = "Always on";
 const char kDataReductionProxyLoFiCellularOnly[] = "Cellular only";
 const char kDataReductionProxyLoFiDisabled[] = "Disable";
 const char kDataReductionProxyLoFiSlowConnectionsOnly[] =
     "Slow connections only";
@@ skipping 3005 matching lines @@
     "Enables inspection of native UI elements. For local inspection use "
     "chrome://inspect#other";
 
 const char kMultideviceName[] = "Enable multidevice features";
 const char kMultideviceDescription[] =
     "Enables UI for controlling multidevice features.";
 
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace flag_descriptions