DataView implementation.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 5488c1d98ba21a182ebe01b8d6d0e2f17b49bb61..90898207511f9fb64f2c9b9b78f35e30b27bede0 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1362,6 +1362,14 @@ void Genesis::InitializeExperimentalGlobal() {
     Handle<JSFunction> uint8c_fun = InstallTypedArray("Uint8ClampedArray",
         EXTERNAL_PIXEL_ELEMENTS);
     native_context()->set_uint8c_array_fun(*uint8c_fun);
+
+    Handle<JSFunction> data_view_fun =
+        InstallFunction(
+            global, "DataView", JS_DATA_VIEW_TYPE,
+            JSDataView::kSize,
+            isolate()->initial_object_prototype(),
+            Builtins::kIllegal, true, true);
+    native_context()->set_data_view_fun(*data_view_fun);
   }
 
   if (FLAG_harmony_generators) {