[ios] Adds support for Find in Page to the new architecture.

ios/clean/chrome/browser/ui/find_in_page/find_in_page_view_controller.h

Index: ios/clean/chrome/browser/ui/find_in_page/find_in_page_view_controller.h
diff --git a/ios/clean/chrome/browser/ui/find_in_page/find_in_page_view_controller.h b/ios/clean/chrome/browser/ui/find_in_page/find_in_page_view_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..17c692bf28cbf57d641652c67a02c9e8221ab963
--- /dev/null
+++ b/ios/clean/chrome/browser/ui/find_in_page/find_in_page_view_controller.h
@@ -0,0 +1,19 @@
+// 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_FIND_IN_PAGE_FIND_IN_PAGE_VIEW_CONTROLLER_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_FIND_IN_PAGE_FIND_IN_PAGE_VIEW_CONTROLLER_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/clean/chrome/browser/ui/commands/find_in_page_commands.h"

[lpromero, 2017/03/14 17:17:57]

This can be forward-declared.

+#import "ios/clean/chrome/browser/ui/find_in_page/find_in_page_consumer.h"
+
+@interface FindInPageViewController : UIViewController<FindInPageConsumer>

[lpromero, 2017/03/14 17:17:56]

Documentation.

+
+@property(nonatomic, readwrite, weak) id<FindInPageCommands> dispatcher;

[rohitrao (ping after 24h), 2017/03/14 01:10:37]

9) VCs get dispatchers as id<FooCommands>, as discussed.

[lpromero, 2017/03/14 17:17:56]

No need for readwrite.

+
+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_FIND_IN_PAGE_FIND_IN_PAGE_VIEW_CONTROLLER_H_