[ios] Remove IDC_STOP and IDC_RELOAD

ios/chrome/browser/ui/omnibox/page_info_view_controller.mm

Index: ios/chrome/browser/ui/omnibox/page_info_view_controller.mm
diff --git a/ios/chrome/browser/ui/omnibox/page_info_view_controller.mm b/ios/chrome/browser/ui/omnibox/page_info_view_controller.mm
index baf87c33b9c64ffddebc29e97b64be5f22a06a3a..051bb5eb6994d8ce965bc4ae69ad7ef9440ff8e3 100644
--- a/ios/chrome/browser/ui/omnibox/page_info_view_controller.mm
+++ b/ios/chrome/browser/ui/omnibox/page_info_view_controller.mm
@@ -201,6 +201,7 @@ void PageInfoModelBubbleBridge::PerformLayout() {
 
 @synthesize containerView = containerView_;
 @synthesize popupContainer = popupContainer_;
+@synthesize dispatcher = dispatcher_;
 
 - (id)initWithModel:(PageInfoModel*)model
              bridge:(PageInfoModelObserver*)bridge
@@ -406,6 +407,7 @@ void PageInfoModelBubbleBridge::PerformLayout() {
 }
 
 - (void)close {
+  // Refactoring note: _containerView.tag is IDC_HIDE_PAGE_INFO.
   [containerView_ chromeExecuteCommand:containerView_];
 }
 
@@ -471,8 +473,7 @@ void PageInfoModelBubbleBridge::PerformLayout() {
     return nil;
   }
   UIButton* button = [[UIButton alloc] initWithFrame:CGRectZero];
-  int messageId = IDS_IOS_PAGE_INFO_RELOAD;
-  NSInteger tag = IDC_RELOAD;
+  int messageId;
   NSString* accessibilityID = @"Reload button";
   switch (buttonAction) {
     case PageInfoModel::BUTTON_NONE:
@@ -480,26 +481,27 @@ void PageInfoModelBubbleBridge::PerformLayout() {
       return nil;
     case PageInfoModel::BUTTON_SHOW_SECURITY_HELP:
       messageId = IDS_LEARN_MORE;
-      tag = IDC_SHOW_SECURITY_HELP;
+      button.tag = IDC_SHOW_SECURITY_HELP;
       accessibilityID = @"Learn more";
+      [button addTarget:nil
+                    action:@selector(chromeExecuteCommand:)
+          forControlEvents:UIControlEventTouchUpInside];
       break;
     case PageInfoModel::BUTTON_RELOAD:
       messageId = IDS_IOS_PAGE_INFO_RELOAD;
-      tag = IDC_RELOAD;
       accessibilityID = @"Reload button";
       [button addTarget:self
                     action:@selector(close)
           forControlEvents:UIControlEventTouchUpInside];
+      [button addTarget:self.dispatcher
+                    action:@selector(reload)
+          forControlEvents:UIControlEventTouchUpInside];
       break;
   };
 
   NSString* title = l10n_util::GetNSStringWithFixup(messageId);
   SetA11yLabelAndUiAutomationName(button, messageId, accessibilityID);
   [button setTitle:title forState:UIControlStateNormal];
-  [button setTag:tag];
-  [button addTarget:nil
-                action:@selector(chromeExecuteCommand:)
-      forControlEvents:UIControlEventTouchUpInside];
   return button;
 }