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

ios/clean/chrome/browser/ui/tools/tools_actions.h

Index: ios/clean/chrome/browser/ui/tools/tools_actions.h
diff --git a/ios/clean/chrome/browser/ui/tools/tools_actions.h b/ios/clean/chrome/browser/ui/tools/tools_actions.h
new file mode 100644
index 0000000000000000000000000000000000000000..4a2a83b7e94eee4fbf69ccd8468a750d4f3effb5
--- /dev/null
+++ b/ios/clean/chrome/browser/ui/tools/tools_actions.h
@@ -0,0 +1,17 @@
+// 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_TOOLS_TOOLS_ACTIONS_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_TOOLS_TOOLS_ACTIONS_H_
+
+// Target/Action methods related to the tools menu.
+@protocol ToolsActions
+@optional
+
+// Shows the UI for Find in Page.
+- (void)showFindInPage;
+
+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_TOOLS_TOOLS_ACTIONS_H_