[ios showcase]Configures Resource Bundle and adds Toolbar Coordinator

ios/showcase/settings/sc_settings_coordinator.h

Index: ios/showcase/settings/sc_settings_coordinator.h
diff --git a/ios/showcase/settings/settings_coordinator.h b/ios/showcase/settings/sc_settings_coordinator.h
similarity index 60%
copy from ios/showcase/settings/settings_coordinator.h
copy to ios/showcase/settings/sc_settings_coordinator.h
index d1036b804e6ee8d07a1eab60123e2632a0ac09f7..b611b7c7905a9312a58e98a31e1f992859beab90 100644
--- a/ios/showcase/settings/settings_coordinator.h
+++ b/ios/showcase/settings/sc_settings_coordinator.h
@@ -2,18 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef IOS_SHOWCASE_SETTINGS_SETTINGS_COORDINATOR_H_
-#define IOS_SHOWCASE_SETTINGS_SETTINGS_COORDINATOR_H_
+#ifndef IOS_SHOWCASE_SETTINGS_SC_SETTINGS_COORDINATOR_H_
+#define IOS_SHOWCASE_SETTINGS_SC_SETTINGS_COORDINATOR_H_
 
 #import <UIKit/UIKit.h>
 
 #import "ios/showcase/common/coordinator.h"
 
-@interface SettingsCoordinator : NSObject<Coordinator>
+@interface SCSettingsCoordinator : NSObject<Coordinator>
 
 // Redefined to be a UINavigationController.
 @property(nonatomic, weak) UINavigationController* baseViewController;
 
 @end
 
-#endif  // IOS_SHOWCASE_SETTINGS_SETTINGS_COORDINATOR_H_
+#endif  // IOS_SHOWCASE_SETTINGS_SC_SETTINGS_COORDINATOR_H_