[iOS Clean] Wired up ContextMenuCommands.

ios/clean/chrome/browser/ui/context_menu/web_context_menu_coordinator.mm

Index: ios/clean/chrome/browser/ui/context_menu/web_context_menu_coordinator.mm
diff --git a/ios/clean/chrome/browser/ui/context_menu/web_context_menu_coordinator.mm b/ios/clean/chrome/browser/ui/context_menu/web_context_menu_coordinator.mm
index 097c80552457c81497fffa2837335a10dfb56982..9e375d992894f9c2e57da18cb873341b139fc832 100644
--- a/ios/clean/chrome/browser/ui/context_menu/web_context_menu_coordinator.mm
+++ b/ios/clean/chrome/browser/ui/context_menu/web_context_menu_coordinator.mm
@@ -4,6 +4,9 @@
 
 #import "ios/clean/chrome/browser/ui/context_menu/web_context_menu_coordinator.h"
 
+#include "base/logging.h"
+#import "ios/clean/chrome/browser/ui/commands/context_menu_commands.h"
+#import "ios/clean/chrome/browser/ui/context_menu/context_menu_context_impl.h"
 #import "ios/clean/chrome/browser/ui/context_menu/context_menu_mediator.h"
 #import "ios/clean/chrome/browser/ui/context_menu/context_menu_view_controller.h"
 #import "ios/shared/chrome/browser/ui/browser_list/browser.h"
@@ -13,21 +16,51 @@
 #error "This file requires ARC support."
 #endif
 
-@interface WebContextMenuCoordinator ()
-@property(nonatomic, strong) ContextMenuMediator* mediator;
+@interface WebContextMenuCoordinator ()<ContextMenuCommands>
+// The menu context.
+@property(nonatomic, strong, readonly) ContextMenuContextImpl* context;
+// The view controller that displayes the context menu UI.
 @property(nonatomic, strong) ContextMenuViewController* viewController;
+
 @end
 
 @implementation WebContextMenuCoordinator
+@synthesize context = _context;
 @synthesize viewController = _viewController;
-@synthesize mediator = _mediator;
+
+- (instancetype)initWithContext:(ContextMenuContextImpl*)context {
+  if ((self = [super init])) {
+    DCHECK(context);
+    _context = context;
+  }
+  return self;
+}
+
+#pragma mark - BrowserCoordinator
 
 - (void)start {
+  id<ContextMenuCommands> contextMenuDispatcher =
+      static_cast<id<ContextMenuCommands>>(self.browser->dispatcher());
   self.viewController = [[ContextMenuViewController alloc]
-      initWithDispatcher:static_cast<id>(self.browser->dispatcher())];
-  self.mediator =
-      [[ContextMenuMediator alloc] initWithConsumer:self.viewController];
+      initWithDispatcher:contextMenuDispatcher];
+  [ContextMenuMediator updateConsumer:self.viewController
+                          withContext:self.context];
+  [self.browser->dispatcher()
+      startDispatchingToTarget:self
+                   forSelector:@selector(hideContextMenu:)];
   [super start];
 }
 
+- (void)stop {
+  [self.browser->dispatcher() stopDispatchingToTarget:self];
+  [super stop];
+}
+
+#pragma mark - ContextMenuCommands
+
+- (void)hideContextMenu:(ContextMenuContext*)context {
+  DCHECK_EQ(self.context, context);
+  [self stop];
+}
+
 @end