[Chrome flag] Remove unused chrome flag entry for Suggestions Service

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 4cd46b753db48d78b11d06127087dd36c29fed51..ff370f15fa64bda4580814f1f0b0cae4c9edbda8 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -332,9 +332,6 @@ const char kDisableSessionCrashedBubble[] = "disable-session-crashed-bubble";
 // and allocates certain resources accordingly.
 const char kDisableSiteEngagementService[] = "disable-site-engagement-service";
 
-// Disables the suggestions service.
-const char kDisableSuggestionsService[]     = "disable-suggestions-service";
-
 // Disables syncing browser data to a Google Account.
 const char kDisableSync[]                   = "disable-sync";
 
@@ -535,9 +532,6 @@ const char kDisableSimplifiedFullscreenUI[] =
 // allocates certain resources accordingly.
 const char kEnableSiteEngagementService[]   = "enable-site-engagement-service";
 
-// Enables the suggestions service.
-const char kEnableSuggestionsService[]      = "enable-suggestions-service";
-
 // Enables the supervised user managed bookmarks folder.
 const char kEnableSupervisedUserManagedBookmarksFolder[] =
     "enable-supervised-user-managed-bookmarks-folder";