Move channel-related (Chrome-specific) global state out of Feature.

chrome/renderer/extensions/module_system.cc

Index: chrome/renderer/extensions/module_system.cc
diff --git a/chrome/renderer/extensions/module_system.cc b/chrome/renderer/extensions/module_system.cc
index bf3dd700109a74ee2512c03aa7c83156efc075f3..899429365b78e4b25310586aa43b2a270c6bd400 100644
--- a/chrome/renderer/extensions/module_system.cc
+++ b/chrome/renderer/extensions/module_system.cc
@@ -12,6 +12,7 @@
 #include "base/strings/stringprintf.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_messages.h"
+#include "chrome/common/extensions/features/feature_channel.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "chrome/renderer/extensions/console.h"
 #include "chrome/renderer/extensions/safe_builtins.h"
@@ -53,7 +54,7 @@ void Fatal(ChromeV8Context* context, const std::string& message) {
   full_message += message;
 
   // <= dev means dev, canary, and trunk.
-  if (Feature::GetCurrentChannel() <= chrome::VersionInfo::CHANNEL_DEV)
+  if (GetCurrentChannel() <= chrome::VersionInfo::CHANNEL_DEV)
     console::Fatal(v8::Context::GetCalling(), full_message);
   else
     console::Error(v8::Context::GetCalling(), full_message);