[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/app/application_state.mm

 // Copyright 2016 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.
 
 // ======                        New Architecture                         =====
 // =         This code is only used in the new iOS Chrome architecture.       =
 // ============================================================================
 
-#import "ios/chrome/app/application_state.h"
+#import "ios/clean/chrome/app/application_state.h"
 
 #include <memory>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/supports_user_data.h"
-#import "ios/chrome/app/application_step.h"
+#import "ios/clean/chrome/app/application_step.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace {
 
 // Specialization of base::SupportsUserData for use in this class.
 class PersistentApplicationState : public base::SupportsUserData {
  public:
@@ skipping 74 matching lines @@
     id<ApplicationStep> nextStep = steps.firstObject;
     [steps removeObject:nextStep];
     // |nextStep| should not be in |steps| when -runInState is called.
     // (Some steps may re-insert themselves into |steps|, for example).
     DCHECK(![steps containsObject:nextStep]);
     [nextStep runInState:self];
   }
 }
 
 @end