[ios clean] Move dispatcher out of Browser.

ios/clean/chrome/browser/ui/tab_grid/tab_grid_coordinator.mm

Index: ios/clean/chrome/browser/ui/tab_grid/tab_grid_coordinator.mm
diff --git a/ios/clean/chrome/browser/ui/tab_grid/tab_grid_coordinator.mm b/ios/clean/chrome/browser/ui/tab_grid/tab_grid_coordinator.mm
index 104978959777a314246cb43c5cda533d5725bd58..415794693e454680dd25cf11eb885e167879449d 100644
--- a/ios/clean/chrome/browser/ui/tab_grid/tab_grid_coordinator.mm
+++ b/ios/clean/chrome/browser/ui/tab_grid/tab_grid_coordinator.mm
@@ -70,7 +70,7 @@
   [self registerForToolsMenuCommands];
 
   self.viewController = [[TabGridViewController alloc] init];
-  self.viewController.dispatcher = static_cast<id>(self.browser->dispatcher());
+  self.viewController.dispatcher = static_cast<id>(self.dispatcher);
 
   self.mediator.consumer = self.viewController;
 
@@ -79,7 +79,7 @@
 
 - (void)stop {
   [super stop];
-  [self.browser->dispatcher() stopDispatchingToTarget:self];
+  [self.dispatcher stopDispatchingToTarget:self];
   [self.mediator disconnect];
   // PLACEHOLDER: Remove child coordinators here for now. This might be handled
   // differently later on.
@@ -125,7 +125,7 @@
 #pragma mark - SettingsCommands
 
 - (void)showSettings {
-  CommandDispatcher* dispatcher = self.browser->dispatcher();
+  CommandDispatcher* dispatcher = self.dispatcher;
   [dispatcher startDispatchingToTarget:self
                            forSelector:@selector(closeSettings)];
   SettingsCoordinator* settingsCoordinator = [[SettingsCoordinator alloc] init];
@@ -135,7 +135,7 @@
 }
 
 - (void)closeSettings {
-  CommandDispatcher* dispatcher = self.browser->dispatcher();
+  CommandDispatcher* dispatcher = self.dispatcher;
   [dispatcher stopDispatchingForSelector:@selector(closeSettings)];
   [self.settingsCoordinator stop];
   [self.settingsCoordinator.parentCoordinator
@@ -226,47 +226,41 @@
   // implemented, these commands will need to be unregistered before switching
   // to incognito mode, as "open in new tab" commands are meant to be handled
   // by the incognito TabGridCoordinator.
-  [self.browser->dispatcher()
+  [self.dispatcher
       startDispatchingToTarget:self
                    forSelector:@selector(openContextMenuLinkInNewTab:)];
-  [self.browser->dispatcher()
+  [self.dispatcher
       startDispatchingToTarget:self
                    forSelector:@selector(openContextMenuImageInNewTab:)];
 }
 
 - (void)registerForSettingsCommands {
-  [self.browser->dispatcher() startDispatchingToTarget:self
-                                           forSelector:@selector(showSettings)];
+  [self.dispatcher startDispatchingToTarget:self
+                                forSelector:@selector(showSettings)];
 }
 
 - (void)registerForTabGridCommands {
-  [self.browser->dispatcher() startDispatchingToTarget:self
-                                           forSelector:@selector(showTabGrid)];
-  [self.browser->dispatcher()
-      startDispatchingToTarget:self
-                   forSelector:@selector(showTabGridTabAtIndex:)];
-  [self.browser->dispatcher()
-      startDispatchingToTarget:self
-                   forSelector:@selector(closeTabGridTabAtIndex:)];
-  [self.browser->dispatcher()
+  [self.dispatcher startDispatchingToTarget:self
+                                forSelector:@selector(showTabGrid)];
+  [self.dispatcher startDispatchingToTarget:self
+                                forSelector:@selector(showTabGridTabAtIndex:)];
+  [self.dispatcher startDispatchingToTarget:self
+                                forSelector:@selector(closeTabGridTabAtIndex:)];
+  [self.dispatcher
       startDispatchingToTarget:self
                    forSelector:@selector(createAndShowNewTabInTabGrid)];
 }
 
 - (void)registerForToolsMenuCommands {
-  [self.browser->dispatcher()
-      startDispatchingToTarget:self
-                   forSelector:@selector(showToolsMenu)];
-  [self.browser->dispatcher()
-      startDispatchingToTarget:self
-                   forSelector:@selector(closeToolsMenu)];
+  [self.dispatcher startDispatchingToTarget:self
+                                forSelector:@selector(showToolsMenu)];
+  [self.dispatcher startDispatchingToTarget:self
+                                forSelector:@selector(closeToolsMenu)];
 }
 
 - (void)deRegisterFromToolsMenuCommands {
-  [self.browser->dispatcher()
-      stopDispatchingForSelector:@selector(showToolsMenu)];
-  [self.browser->dispatcher()
-      stopDispatchingForSelector:@selector(closeToolsMenu)];
+  [self.dispatcher stopDispatchingForSelector:@selector(showToolsMenu)];
+  [self.dispatcher stopDispatchingForSelector:@selector(closeToolsMenu)];
 }
 
 @end