[ios clean] Adds ToolsMenu to Showcase.

ios/clean/chrome/browser/ui/tools/menu_view_controller.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/menu_view_controller.h"
 
 #include "base/i18n/rtl.h"
 #import "base/logging.h"
 #import "base/mac/foundation_util.h"
 #import "base/macros.h"
 #import "ios/chrome/browser/ui/rtl_geometry.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #include "ios/chrome/grit/ios_theme_resources.h"
+#import "ios/clean/chrome/browser/ui/commands/find_in_page_visibility_commands.h"
 #import "ios/clean/chrome/browser/ui/commands/navigation_commands.h"
 #import "ios/clean/chrome/browser/ui/commands/tools_menu_commands.h"
 #import "ios/clean/chrome/browser/ui/toolbar/toolbar_button+factory.h"
 #import "ios/clean/chrome/browser/ui/toolbar/toolbar_button.h"
 #import "ios/clean/chrome/browser/ui/toolbar/toolbar_constants.h"
 #import "ios/clean/chrome/browser/ui/tools/menu_overflow_controls_stackview.h"
-#import "ios/clean/chrome/browser/ui/tools/tools_actions.h"
 #import "ios/clean/chrome/browser/ui/tools/tools_menu_item.h"
 #import "ios/third_party/material_components_ios/src/components/Typography/src/MaterialTypography.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace {
 const CGFloat kMenuWidth = 250.0;
 const CGFloat kMenuItemHeight = 48.0;
 const CGFloat kMenuItemLeadingEdgeInset = 12.0;
 const CGFloat kOverflowControlsMargin = 58.0;
 const CGFloat kCloseButtonHeight = 44.0;
 }
 
-@interface MenuViewController ()<ToolsActions>
+@interface MenuViewController ()
 @property(nonatomic, strong) UIScrollView* menuScrollView;
 @property(nonatomic, strong) UIStackView* menuStackView;
 @property(nonatomic, strong) NSArray<ToolsMenuItem*>* menuItems;
 @property(nonatomic, strong)
     MenuOverflowControlsStackView* toolbarOverflowStackView;
 @property(nonatomic, assign) BOOL displayOverflowControls;
 @property(nonatomic, strong) ToolbarButton* closeMenuButton;
 @property(nonatomic, assign) BOOL currentPageLoading;
 
 // Sets up the main StackView and creates a button for each Menu item.
@@ skipping 183 matching lines @@
         constraintEqualToAnchor:self.menuScrollView.bottomAnchor],
     [self.menuStackView.topAnchor
         constraintEqualToAnchor:self.menuScrollView.topAnchor],
     [self.menuStackView.widthAnchor
         constraintEqualToAnchor:self.menuScrollView.widthAnchor],
     [self.menuStackView.heightAnchor
         constraintEqualToConstant:kMenuItemHeight * self.menuItems.count],
     // CloseMenu Button Constraint.
     [self.closeMenuButton.trailingAnchor
         constraintEqualToAnchor:self.view.trailingAnchor],
+    [self.closeMenuButton.topAnchor
+        constraintEqualToAnchor:self.menuScrollView.topAnchor],
   ]];
 }
 
 #pragma mark - Tools Consumer
 
 - (void)setToolsMenuItems:(NSArray*)menuItems {
   _menuItems = menuItems;
 }
 
 - (void)displayOverflowControls:(BOOL)displayOverflowControls {
   self.displayOverflowControls = displayOverflowControls;
 }
 
 - (void)setIsLoading:(BOOL)isLoading {
   self.currentPageLoading = isLoading;
 }
 
 - (void)setCurrentPageLoading:(BOOL)currentPageLoading {
   _currentPageLoading = currentPageLoading;
   // If the OverflowButtons have been initialized update their visibility.
   if (self.toolbarOverflowStackView) {
     self.toolbarOverflowStackView.reloadButton.hidden = currentPageLoading;
     self.toolbarOverflowStackView.stopButton.hidden = !currentPageLoading;
   }
 }
 
 @end