[ios clean] Creates ToolsMenu Mediator and Consumer

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

Index: ios/clean/chrome/browser/ui/tools/tools_mediator.h
diff --git a/ios/clean/chrome/browser/ui/tools/tools_mediator.h b/ios/clean/chrome/browser/ui/tools/tools_mediator.h
new file mode 100644
index 0000000000000000000000000000000000000000..a879db425d007bffc0a218630400be39118805c2
--- /dev/null
+++ b/ios/clean/chrome/browser/ui/tools/tools_mediator.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_TOOLS_TOOLS_MEDIATOR_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_TOOLS_TOOLS_MEDIATOR_H_
+
+#import <Foundation/Foundation.h>
+
+@protocol ToolsConsumer;
+
+// A mediator object that sets a ToolsMenuVC appeareance based on various data
+// sources.
+@interface ToolsMediator : NSObject
+- (instancetype)initWithConsumer:(id<ToolsConsumer>)consumer
+    NS_DESIGNATED_INITIALIZER;
+- (instancetype)init NS_UNAVAILABLE;
+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_TOOLS_TOOLS_MEDIATOR_H_