Remove unnecessary check for iOS 8 in handoff_manager.mm

components/handoff/handoff_manager.mm

Index: components/handoff/handoff_manager.mm
diff --git a/components/handoff/handoff_manager.mm b/components/handoff/handoff_manager.mm
index 8434d7a1b1a626eaf0f463c836dde4df25c3a84c..e7816ad5a5ee76b2081882fb92da5c43acb9e50f 100644
--- a/components/handoff/handoff_manager.mm
+++ b/components/handoff/handoff_manager.mm
@@ -60,11 +60,6 @@
 }
 
 - (void)updateActiveURL:(const GURL&)url {
-#if defined(OS_IOS)
-  // Handoff is only available on iOS 8+.
-  DCHECK(base::ios::IsRunningOnIOS8OrLater());
-#endif
-
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   // Handoff is only available on OSX 10.10+.
   DCHECK(base::mac::IsAtLeastOS10_10());