Upgrade V8 to version 4.9.385.28

https://chromium.googlesource.com/v8/v8/+/4.9.385.28

FPIIM-449

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/i18n.h b/src/i18n.h
index a50c43a..a8db4d1 100644
--- a/src/i18n.h
+++ b/src/i18n.h
@@ -6,7 +6,7 @@
 #ifndef V8_I18N_H_
 #define V8_I18N_H_
 
-#include "src/v8.h"
+#include "src/handles.h"
 #include "unicode/uversion.h"
 
 namespace U_ICU_NAMESPACE {
@@ -19,6 +19,9 @@
 namespace v8 {
 namespace internal {
 
+// Forward declarations.
+class ObjectTemplateInfo;
+
 class I18N {
  public:
   // Creates an ObjectTemplate with one internal field.
@@ -125,6 +128,7 @@
   BreakIterator();
 };
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8
 
 #endif  // V8_I18N_H_