[Extensions] Remove FeatureSwitch::easy_off_store_install

extensions/common/feature_switch.cc

Index: extensions/common/feature_switch.cc
diff --git a/extensions/common/feature_switch.cc b/extensions/common/feature_switch.cc
index 84eaa9043fab39cde1dbc7532779ebd7c007d37e..164f6334a92fbc22bcc61ff4186c424d2bcdf402 100644
--- a/extensions/common/feature_switch.cc
+++ b/extensions/common/feature_switch.cc
@@ -25,8 +25,7 @@ const char kExtensionActionRedesignExperiment[] = "ExtensionActionRedesign";
 class CommonSwitches {
  public:
   CommonSwitches()
-      : easy_off_store_install(nullptr, FeatureSwitch::DEFAULT_DISABLED),
-        force_dev_mode_highlighting(switches::kForceDevModeHighlighting,
+      : force_dev_mode_highlighting(switches::kForceDevModeHighlighting,
                                     FeatureSwitch::DEFAULT_DISABLED),
         prompt_for_external_extensions(
 #if defined(CHROMIUM_BUILD)
@@ -62,10 +61,6 @@ class CommonSwitches {
                             FeatureSwitch::DEFAULT_DISABLED) {
   }
 
-  // Enables extensions to be easily installed from sites other than the web
-  // store.
-  FeatureSwitch easy_off_store_install;
-
   FeatureSwitch force_dev_mode_highlighting;
 
   // Should we prompt the user before allowing external extensions to install?
@@ -90,9 +85,6 @@ base::LazyInstance<CommonSwitches> g_common_switches =
 FeatureSwitch* FeatureSwitch::force_dev_mode_highlighting() {
   return &g_common_switches.Get().force_dev_mode_highlighting;
 }
-FeatureSwitch* FeatureSwitch::easy_off_store_install() {
-  return &g_common_switches.Get().easy_off_store_install;
-}
 FeatureSwitch* FeatureSwitch::prompt_for_external_extensions() {
   return &g_common_switches.Get().prompt_for_external_extensions;
 }