Moved random generator state to global context.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index dc722cb7493a87b4205557701099471c53712a70..d48fe036a9c4bcdaf0b0c5b7b2048a8ebcd61367 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1221,6 +1221,14 @@ void Genesis::InitializeGlobal(Handle<GlobalObject> inner_global,
 
   // Initialize the data slot.
   global_context()->set_data(heap->undefined_value());
+
+  {
+    // Initialize the random seed slot.
+    Handle<ByteArray> zeroed_byte_array(
+        factory->NewByteArray(kRandomStateSize));
+    global_context()->set_random_seed(*zeroed_byte_array);
+    memset(zeroed_byte_array->GetDataStartAddress(), 0, kRandomStateSize);
+  }
 }