[Extensions] Clean up renderer channel-related code

chrome/common/extensions/chrome_extensions_client.cc

 // Copyright 2013 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/common/extensions/chrome_extensions_client.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 47 matching lines @@
 // TODO(battre): Delete the HTTP URL once the blacklist is downloaded via HTTPS.
 const char kExtensionBlocklistUrlPrefix[] =
     "http://www.gstatic.com/chrome/extensions/blacklist";
 const char kExtensionBlocklistHttpsUrlPrefix[] =
     "https://www.gstatic.com/chrome/extensions/blacklist";
 
 const char kThumbsWhiteListedExtension[] = "khopmbdjffemhegeeobelklnbglcdgfh";
 
 template <class FeatureClass>
 SimpleFeature* CreateFeature() {
-  SimpleFeature* feature = new FeatureClass();
-  feature->set_check_channel(true);

[Devlin, 2016/07/14 17:32:11]

Woohoo, we can indeed remove this.

-  return feature;
+  return new FeatureClass();
 }
 
 // Mirrors version_info::Channel for histograms.
 enum ChromeChannelForHistogram {
   CHANNEL_UNKNOWN,
   CHANNEL_CANARY,
   CHANNEL_DEV,
   CHANNEL_BETA,
   CHANNEL_STABLE,
   NUM_CHANNELS_FOR_HISTOGRAM
@@ skipping 294 matching lines @@
     const {
   return GetCurrentChannel() == version_info::Channel::UNKNOWN;
 }
 
 // static
 ChromeExtensionsClient* ChromeExtensionsClient::GetInstance() {
   return g_client.Pointer();
 }
 
 }  // namespace extensions