[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..a7390eb91fa8e1ec73259acc0f103caf2283093c
--- /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;
+
+@interface ToolsMediator : NSObject
+
+// The consumer for this object. This can change during the lifetime of this

[marq (ping after 24h), 2017/03/28 15:17:52]

I think this was boilerplate that I wrote for WebConsumer that in retrospect we
shouldn't have. 

[sczs, 2017/03/29 14:52:49]

Acknowledged.

+// object and may be nil.
+@property(nonatomic, strong) id<ToolsConsumer> consumer;
+
+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_TOOLS_TOOLS_MEDIATOR_H_