[builtins] Move StringEndsWith to a C++ builtin.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 74f2b2926c08f93e87c22044913e1156517f110b..7d41719eca8b4eb9b53d9060c92f3348642155d9 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1437,6 +1437,8 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
                           1, true);
     SimpleInstallFunction(prototype, "charCodeAt",
                           Builtins::kStringPrototypeCharCodeAt, 1, true);
+    SimpleInstallFunction(prototype, "endsWith",
+                          Builtins::kStringPrototypeEndsWith, 1, false);
     SimpleInstallFunction(prototype, "includes",
                           Builtins::kStringPrototypeIncludes, 1, false);
     SimpleInstallFunction(prototype, "indexOf",