[ios] Remove IDC_ADD_READING_LIST

Bug: 738881
Change-Id: If191e9f0a32a0948844ee123a323781143127b27
Reviewed-on: https://chromium-review.googlesource.com/576097
Commit-Queue: Mark Cogan <[email protected]>
Reviewed-by: Rohit Rao <[email protected]>
Cr-Commit-Position: refs/heads/master@{#488288}
diff --git a/ios/chrome/browser/ui/browser_view_controller.mm b/ios/chrome/browser/ui/browser_view_controller.mm
index 3909b80..1ed616b 100644
--- a/ios/chrome/browser/ui/browser_view_controller.mm
+++ b/ios/chrome/browser/ui/browser_view_controller.mm
@@ -4070,6 +4070,10 @@
                viewController:self];
 }
 
+- (void)addToReadingList:(ReadingListAddCommand*)command {
+  [self addToReadingListURL:[command URL] title:[command title]];
+}
+
 #pragma mark - Command Handling
 
 - (IBAction)chromeExecuteCommand:(id)sender {
@@ -4178,12 +4182,6 @@
       DCHECK([sender isKindOfClass:[TabHistoryCell class]]);
       [self navigateToSelectedEntry:sender];
       break;
-    case IDC_ADD_READING_LIST: {
-      ReadingListAddCommand* command =
-          base::mac::ObjCCastStrict<ReadingListAddCommand>(sender);
-      [self addToReadingListURL:[command URL] title:[command title]];
-      break;
-    }
     case IDC_RATE_THIS_APP:
       [self showRateThisAppDialog];
       break;