Add new Harmony methods to Array.prototype object.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index c2cc6efc45f09b581e3c96f9be50aabffde26250..2a385aa4865d97d87b152e20380566bb809c9b17 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -2085,6 +2085,11 @@ bool Genesis::InstallExperimentalNatives() {
                "native harmony-string.js") == 0) {
       if (!CompileExperimentalBuiltin(isolate(), i)) return false;
     }
+    if (FLAG_harmony_arrays &&
+        strcmp(ExperimentalNatives::GetScriptName(i).start(),
+               "native harmony-array.js") == 0) {
+      if (!CompileExperimentalBuiltin(isolate(), i)) return false;
+    }
   }
 
   InstallExperimentalNativeFunctions();