Add flag "distillability-dev" for distillability development

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 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/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 1590 matching lines @@
       switches::kMessageLoopHistogrammer,
       switches::kOriginTrialDisabledFeatures,
       switches::kOriginTrialPublicKey,
       switches::kPpapiFlashArgs,
       switches::kPpapiFlashPath,
       switches::kPpapiFlashVersion,
       switches::kProfilingAtStart,
       switches::kProfilingFile,
       switches::kProfilingFlush,
       switches::kReaderModeHeuristics,
+      switches::kDistillabilityDev,
       switches::kUnsafelyTreatInsecureOriginAsSecure,
       translate::switches::kTranslateSecurityOrigin,
     };
 
     command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                                    arraysize(kSwitchNames));
   } else if (process_type == switches::kUtilityProcess) {
 #if defined(ENABLE_EXTENSIONS)
     static const char* const kSwitchNames[] = {
       extensions::switches::kAllowHTTPBackgroundPage,
@@ skipping 1349 matching lines @@
   if (channel <= kMaxDisableEncryptionChannel) {
     static const char* const kWebRtcDevSwitchNames[] = {
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)