[iOS] Add Request Mobile Site cell to tools menu

ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.mm

Index: ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.mm
diff --git a/ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.mm b/ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.mm
index e6157e493bbd1ddc227f61e6b8c924c80f2fa7a0..1f055c8e215d12491c2e502228950746264d4370 100644
--- a/ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.mm
+++ b/ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.mm
@@ -50,6 +50,7 @@
 NSString* const kToolsMenuFindInPageId = @"kToolsMenuFindInPageId";
 NSString* const kToolsMenuReaderMode = @"kToolsMenuReaderMode";
 NSString* const kToolsMenuRequestDesktopId = @"kToolsMenuRequestDesktopId";
+NSString* const kToolsMenuRequestMobileId = @"kToolsMenuRequestMobileId";
 NSString* const kToolsMenuSettingsId = @"kToolsMenuSettingsId";
 NSString* const kToolsMenuHelpId = @"kToolsMenuHelpId";
 NSString* const kToolsMenuSuggestionsId = @"kToolsMenuSuggestionsId";
@@ -138,6 +139,9 @@ typedef NS_OPTIONS(NSUInteger, kToolbarType) {
   { IDS_IOS_TOOLS_MENU_REQUEST_DESKTOP_SITE, kToolsMenuRequestDesktopId,
     IDC_REQUEST_DESKTOP_SITE,             kToolbarTypeWebAll,
     0,                                    nil },
+  { IDS_IOS_TOOLS_MENU_REQUEST_MOBILE_SITE, kToolsMenuRequestMobileId,
+    IDC_REQUEST_MOBILE_SITE,             kToolbarTypeWebAll,
+    0,                                    nil },
   { IDS_IOS_TOOLS_MENU_READER_MODE,       kToolsMenuReaderMode,
     IDC_READER_MODE,                      kToolbarTypeWebAll,
     0,                                    nil },
@@ -295,6 +299,16 @@ - (CGFloat)optimalHeight:(CGFloat)suggestedHeight {
   }
 }
 
+- (void)hideItemWithTag:(NSInteger)tag {
+  for (ToolsMenuViewItem* item in _menuItems) {
+    if ([item tag] == tag) {
+      [_menuItems removeObject:item];
+      return;
+    }
+  }
+  NOTREACHED();
+}
+
 - (void)setItemEnabled:(BOOL)enabled withTag:(NSInteger)tag {
   for (ToolsMenuViewItem* item in _menuItems) {
     if ([item tag] == tag) {
@@ -324,6 +338,14 @@ - (void)setIsCurrentPageBookmarked:(BOOL)value {
   [[toolsCell starredButton] setHidden:!_isCurrentPageBookmarked];
 }
 
+- (void)hideRequestDesktopSite {
+  [self hideItemWithTag:IDC_REQUEST_DESKTOP_SITE];
+}
+
+- (void)hideRequestMobileSite {
+  [self hideItemWithTag:IDC_REQUEST_MOBILE_SITE];
+}
+
 - (void)setCanUseReaderMode:(BOOL)enabled {
   [self setItemEnabled:enabled withTag:IDC_READER_MODE];
 }
@@ -332,6 +354,10 @@ - (void)setCanUseDesktopUserAgent:(BOOL)enabled {
   [self setItemEnabled:enabled withTag:IDC_REQUEST_DESKTOP_SITE];
 }
 
+- (void)setCanUseMobileUserAgent:(BOOL)enabled {
+  [self setItemEnabled:enabled withTag:IDC_REQUEST_MOBILE_SITE];
+}
+
 - (void)setCanShowFindBar:(BOOL)enabled {
   [self setItemEnabled:enabled withTag:IDC_FIND];
 }