Promote ArrayBuffer, DataView and typed arrays to non-experimental.

test/cctest/cctest.cc

Index: test/cctest/cctest.cc
diff --git a/test/cctest/cctest.cc b/test/cctest/cctest.cc
index a2caf0f3baa7cfd9e8ec36c611803850f857d8f9..06838128f52c60a79b68628651f8fbdda1dbd9a6 100644
--- a/test/cctest/cctest.cc
+++ b/test/cctest/cctest.cc
@@ -108,8 +108,6 @@ class CcTestArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
 
 int main(int argc, char* argv[]) {
   v8::internal::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
-  v8::internal::FLAG_harmony_array_buffer = true;
-  v8::internal::FLAG_harmony_typed_arrays = true;
 
   CcTestArrayBufferAllocator array_buffer_allocator;
   v8::V8::SetArrayBufferAllocator(&array_buffer_allocator);