[ios] Adds LocationBarCoordinator.

ios/clean/chrome/browser/ui/omnibox/location_bar_view_controller.h

Index: ios/clean/chrome/browser/ui/omnibox/location_bar_view_controller.h
diff --git a/ios/clean/chrome/browser/ui/omnibox/location_bar_view_controller.h b/ios/clean/chrome/browser/ui/omnibox/location_bar_view_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..ff35c2f5a4f4f2d41dbe405d760e031bf5c9f9ea
--- /dev/null
+++ b/ios/clean/chrome/browser/ui/omnibox/location_bar_view_controller.h
@@ -0,0 +1,20 @@
+// Copyright 2017 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.
+
+#ifndef IOS_CLEAN_CHROME_BROWSER_UI_OMNIBOX_LOCATION_BAR_VIEW_CONTROLLER_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_OMNIBOX_LOCATION_BAR_VIEW_CONTROLLER_H_
+
+#import <UIKit/UIKit.h>
+
+@class OmniboxTextFieldIOS;
+
+// View controller for the location bar, which contains the omnibox and
+// associated decorations.
+@interface LocationBarViewController : UIViewController
+
+@property(nonatomic, readonly, strong) OmniboxTextFieldIOS* omnibox;
+
+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_OMNIBOX_LOCATION_BAR_VIEW_CONTROLLER_H_