Revert of Show the Cast toolbar icon ephemerally when Cast is in use

chrome/browser/extensions/component_migration_helper_unittest.cc

Index: chrome/browser/extensions/component_migration_helper_unittest.cc
diff --git a/chrome/browser/extensions/component_migration_helper_unittest.cc b/chrome/browser/extensions/component_migration_helper_unittest.cc
index 1a869cd5816a5b13864b5077d8a539bcbbfcba7b..8168c7748b19fcf49eabf07957459a3ce742e6cf 100644
--- a/chrome/browser/extensions/component_migration_helper_unittest.cc
+++ b/chrome/browser/extensions/component_migration_helper_unittest.cc
@@ -12,7 +12,6 @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_service_test_base.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/toolbar/component_toolbar_actions_factory.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "extensions/browser/extension_registry.h"
@@ -46,11 +45,6 @@
 
   void SetTestComponentActionPref(bool enabled) {
     SetComponentActionPref(kTestActionId, enabled);
-  }
-
-  void SetMediaRouterActionPref(bool enabled) {
-    SetComponentActionPref(
-        ComponentToolbarActionsFactory::kMediaRouterActionId, enabled);
   }
 
   void EnableTestFeature() { enabled_actions_.insert(kTestActionId); }
@@ -101,11 +95,6 @@
     return enable_value;
   }
 
-  bool IsMediaRouterActionAlwaysShown() {
-    return profile()->GetPrefs()->
-        GetBoolean(prefs::kMediaRouterAlwaysShowActionIcon);
-  }
-
   StrictMock<MockComponentActionDelegate> mock_delegate_;
   std::unique_ptr<StrictMock<MockComponentMigrationHelper>> mock_helper_;
   std::unique_ptr<FeatureSwitch::ScopedOverride> extension_action_redesign_;
@@ -220,32 +209,4 @@
   EXPECT_FALSE(IsTestComponentActionEnabled());
 }
 
-TEST_F(ComponentMigrationHelperTest, EnableAndDisableMediaRouterAction) {
-  mock_helper_->SetMediaRouterActionPref(true);
-  mock_helper_->Register(
-      ComponentToolbarActionsFactory::kMediaRouterActionId,
-      "test_cast_extension");
-  EXPECT_FALSE(IsMediaRouterActionAlwaysShown());
-
-  EXPECT_CALL(mock_delegate_, HasComponentAction(
-      ComponentToolbarActionsFactory::kMediaRouterActionId))
-      .WillOnce(Return(false));
-  EXPECT_CALL(mock_delegate_, AddComponentAction(
-      ComponentToolbarActionsFactory::kMediaRouterActionId));
-
-  mock_helper_->OnFeatureEnabled(
-      ComponentToolbarActionsFactory::kMediaRouterActionId);
-  EXPECT_TRUE(IsMediaRouterActionAlwaysShown());
-
-  EXPECT_CALL(mock_delegate_, HasComponentAction(
-      ComponentToolbarActionsFactory::kMediaRouterActionId))
-      .WillOnce(Return(true));
-  EXPECT_CALL(mock_delegate_, RemoveComponentAction(
-      ComponentToolbarActionsFactory::kMediaRouterActionId));
-
-  mock_helper_->OnFeatureDisabled(
-      ComponentToolbarActionsFactory::kMediaRouterActionId);
-  EXPECT_FALSE(IsMediaRouterActionAlwaysShown());
-}
-
 }  // namespace extensions