[ios clean] Move dispatcher out of Browser.

ios/clean/chrome/browser/ui/tools/tools_coordinator.mm

 // Copyright 2016 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.
 
 #import "ios/clean/chrome/browser/ui/tools/tools_coordinator.h"
 
 #import "ios/clean/chrome/browser/ui/animators/zoom_transition_animator.h"
 #import "ios/clean/chrome/browser/ui/presenters/menu_presentation_controller.h"
 #import "ios/clean/chrome/browser/ui/tools/menu_view_controller.h"
 #import "ios/clean/chrome/browser/ui/tools/tools_mediator.h"
@@ skipping 13 matching lines @@
 @synthesize mediator = _mediator;
 @synthesize toolsMenuConfiguration = _toolsMenuConfiguration;
 @synthesize webState = _webState;
 
 #pragma mark - BrowserCoordinator
 
 - (void)start {
   self.viewController = [[MenuViewController alloc] init];
   self.viewController.modalPresentationStyle = UIModalPresentationCustom;
   self.viewController.transitioningDelegate = self;
-  self.viewController.dispatcher = static_cast<id>(self.browser->dispatcher());
+  self.viewController.dispatcher = self.callableDispatcher;
   self.mediator =
       [[ToolsMediator alloc] initWithConsumer:self.viewController
                                 configuration:self.toolsMenuConfiguration];
   if (self.webState) {
     self.mediator.webState = self.webState;
   }
   [super start];
 }
 
 #pragma mark - Setters
@@ skipping 26 matching lines @@
 }
 
 - (UIPresentationController*)
 presentationControllerForPresentedViewController:(UIViewController*)presented
                         presentingViewController:(UIViewController*)presenting
                             sourceViewController:(UIViewController*)source {
   MenuPresentationController* menuPresentation =
       [[MenuPresentationController alloc]
           initWithPresentedViewController:presented
                  presentingViewController:presenting];
-  menuPresentation.dispatcher = static_cast<id>(self.browser->dispatcher());
+  menuPresentation.dispatcher = self.callableDispatcher;
   return menuPresentation;
 }
 
 @end