Add the suggestions UI in chrome

ios/chrome/browser/chrome_switches.cc

Index: ios/chrome/browser/chrome_switches.cc
diff --git a/ios/chrome/browser/chrome_switches.cc b/ios/chrome/browser/chrome_switches.cc
index 2d15912c01cf13613273b8297936b797a269af66..d4495b4ee1cf95458b827e845dca7485946669b4 100644
--- a/ios/chrome/browser/chrome_switches.cc
+++ b/ios/chrome/browser/chrome_switches.cc
@@ -59,9 +59,12 @@ const char kDisableTabSwitcher[] = "disable-tab-switcher";
 // Disables Physical Web scanning for nearby URLs.
 const char kDisableIOSPhysicalWeb[] = "disable-ios-physical-web";
 
-// Enables the string change from "Save Image" to "Download Image".
+// Disables the string change from "Save Image" to "Download Image".
 const char kDisableDownloadImageRenaming[] = "disable-download-image-renaming";
 
+// Disables the Suggestions UI
+const char kDisableSuggestionsUI[] = "disable-suggestions-ui";
+
 // Enables all bookmarks view in bookmark manager.
 const char kEnableAllBookmarksView[] = "enable-all-bookmarks-view";
 
@@ -114,6 +117,9 @@ const char kEnableIOSPhysicalWeb[] = "enable-ios-physical-web";
 // Enables the string change from "Save Image" to "Download Image".
 const char kEnableDownloadImageRenaming[] = "enable-download-image-renaming";
 
+// Enables the Suggestions UI
+const char kEnableSuggestionsUI[] = "enable-suggestions-ui";
+
 // Forces additional Chrome Variation Ids that will be sent in X-Client-Data
 // header, specified as a 64-bit encoded list of numeric experiment ids. Ids
 // prefixed with the character "t" will be treated as Trigger Variation Ids.