Add CommandDispatcher to BrowserViewController.

ios/chrome/browser/ui/ntp/google_landing_controller.mm

Index: ios/chrome/browser/ui/ntp/google_landing_controller.mm
diff --git a/ios/chrome/browser/ui/ntp/google_landing_controller.mm b/ios/chrome/browser/ui/ntp/google_landing_controller.mm
index 8c675207dace2884bd99c9ab57b365f7bb2e9087..a0e9fe48a5c23b903ed9c36b5dfb230d7915aa1a 100644
--- a/ios/chrome/browser/ui/ntp/google_landing_controller.mm
+++ b/ios/chrome/browser/ui/ntp/google_landing_controller.mm
@@ -14,6 +14,7 @@
 #import "ios/chrome/browser/ui/commands/generic_chrome_command.h"
 #include "ios/chrome/browser/ui/commands/ios_command_ids.h"
 #import "ios/chrome/browser/ui/context_menu/context_menu_coordinator.h"
+#import "ios/chrome/browser/ui/ntp/google_landing_commands.h"
 #import "ios/chrome/browser/ui/ntp/google_landing_data_source.h"
 #import "ios/chrome/browser/ui/ntp/most_visited_cell.h"
 #import "ios/chrome/browser/ui/ntp/most_visited_layout.h"
@@ -21,6 +22,7 @@
 #import "ios/chrome/browser/ui/ntp/new_tab_page_header_view.h"
 #import "ios/chrome/browser/ui/ntp/whats_new_header_view.h"
 #import "ios/chrome/browser/ui/overscroll_actions/overscroll_actions_controller.h"
+#import "ios/chrome/browser/ui/toolbar/web_toolbar_controller.h"
 #include "ios/chrome/browser/ui/ui_util.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #include "ios/chrome/common/string_util.h"
@@ -229,6 +231,7 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
 @synthesize dataSource = _dataSource;
 // Property declared in NewTabPagePanelProtocol.
 @synthesize delegate = _delegate;
+@synthesize dispatcher = _dispatcher;
 @synthesize isOffTheRecord = _isOffTheRecord;
 @synthesize logoIsShowing = _logoIsShowing;
 @synthesize promoText = _promoText;
@@ -755,7 +758,7 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
         if (_scrolledToTop) {
           _animateHeader = NO;
           if (!IsIPadIdiom()) {
-            [self.dataSource onFakeboxAnimationComplete];
+            [self.dispatcher onFakeboxAnimationComplete];
             [_headerView fadeOutShadow];
             [_searchTapTarget setHidden:YES];
           }
@@ -764,12 +767,12 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
 }
 
 - (void)searchFieldTapped:(id)sender {
-  [self.dataSource focusFakebox];
+  [self.dispatcher focusFakebox];
 }
 
 - (void)blurOmnibox {
   if (_omniboxFocused) {
-    [self.dataSource cancelOmniboxEdit];
+    [self.dispatcher cancelOmniboxEdit];
   } else {
     [self locationBarResignsFirstResponder];
   }
@@ -792,7 +795,7 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
   _scrolledToTop = NO;
   if (!IsIPadIdiom()) {
     [_searchTapTarget setHidden:NO];
-    [self.dataSource onFakeboxBlur];
+    [self.dispatcher onFakeboxBlur];
   }
 
   // Reload most visited sites in case the number of placeholder cells needs to
@@ -940,8 +943,8 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
   const NSUInteger visitedIndex = indexPath.row;
   [self blurOmnibox];
   DCHECK(visitedIndex < [self numberOfItems]);
-  [self.dataSource logMostVisitedClick:visitedIndex tileType:cell.tileType];
-  [self.dataSource loadURL:[self urlForIndex:visitedIndex]
+  [self.dispatcher logMostVisitedClick:visitedIndex tileType:cell.tileType];
+  [self.dispatcher loadURL:[self urlForIndex:visitedIndex]
                   referrer:web::Referrer()
                 transition:ui::PAGE_TRANSITION_AUTO_BOOKMARK
          rendererInitiated:NO];
@@ -971,7 +974,8 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
       if (!IsIPadIdiom()) {
         // iPhone header also contains a toolbar since the normal toolbar is
         // hidden.
-        [_headerView addToolbarWithDataSource:self.dataSource];
+        [_headerView addToolbarWithDataSource:self.dataSource
+                                   dispatcher:self.dispatcher];
         [_headerView setToolbarTabCount:self.tabCount];
       }
       [_supplementaryViews addObject:_headerView];
@@ -991,7 +995,7 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
       if (self.promoCanShow) {
         [_promoHeaderView setText:self.promoText];
         [_promoHeaderView setIcon:self.promoIcon];
-        [self.dataSource promoViewed];
+        [self.dispatcher promoViewed];
       }
       [_supplementaryViews addObject:_promoHeaderView];
     }
@@ -1100,9 +1104,9 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
       if (!strongSelf)
         return;
       MostVisitedCell* cell = (MostVisitedCell*)sender.view;
-      [strongSelf.get().dataSource logMostVisitedClick:index
+      [strongSelf.get().dispatcher logMostVisitedClick:index
                                               tileType:cell.tileType];
-      [strongSelf.get().dataSource webPageOrderedOpen:url
+      [strongSelf.get().dispatcher webPageOrderedOpen:url
                                              referrer:web::Referrer()
                                          inBackground:YES
                                              appendTo:kCurrentTab];
@@ -1120,9 +1124,9 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
         if (!strongSelf)
           return;
         MostVisitedCell* cell = (MostVisitedCell*)sender.view;
-        [strongSelf.get().dataSource logMostVisitedClick:index
+        [strongSelf.get().dispatcher logMostVisitedClick:index
                                                 tileType:cell.tileType];
-        [strongSelf.get().dataSource webPageOrderedOpen:url
+        [strongSelf.get().dispatcher webPageOrderedOpen:url
                                                referrer:web::Referrer()
                                             inIncognito:YES
                                            inBackground:NO
@@ -1144,7 +1148,7 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
       if (!strongSelf)
         return;
       base::RecordAction(UserMetricsAction("MostVisited_UrlBlacklisted"));
-      [strongSelf.get().dataSource addBlacklistedURL:url];
+      [strongSelf.get().dispatcher addBlacklistedURL:url];
       [strongSelf showMostVisitedUndoForURL:net::NSURLWithGURL(url)];
     };
     [_contextMenuCoordinator addItemWithTitle:title action:action];
@@ -1167,7 +1171,7 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
         [weakSelf retain]);
     if (!strongSelf)
       return;
-    [strongSelf.get().dataSource
+    [strongSelf.get().dispatcher
         removeBlacklistedURL:net::GURLWithNSURL(_deletedUrl)];
   };
   action.title = l10n_util::GetNSString(IDS_NEW_TAB_UNDO_THUMBNAIL_REMOVE);
@@ -1183,10 +1187,10 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
 }
 
 - (void)onPromoLabelTapped {
-  [self.dataSource cancelOmniboxEdit];
+  [self.dispatcher cancelOmniboxEdit];
   [_promoHeaderView setHidden:YES];
   [self.view setNeedsLayout];
-  [self.dataSource promoTapped];
+  [self.dispatcher promoTapped];
 }
 
 // Returns the Y value to use for the scroll view's contentOffset when scrolling
@@ -1280,7 +1284,7 @@ const CGFloat kMostVisitedPaddingIPadFavicon = 24;
   CGFloat pinnedOffsetY = [self pinnedOffsetY];
   if (_omniboxFocused && scrollView.dragging &&
       scrollView.contentOffset.y < pinnedOffsetY) {
-    [self.dataSource cancelOmniboxEdit];
+    [self.dispatcher cancelOmniboxEdit];
   }
 
   if (IsIPadIdiom()) {