Update V8 to r5804 as required by WebKit r72274

Change-Id: I287670630b22383dbce46e4a6fad4ec9eb37d8b8
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index c0e5610..2b79016 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -997,6 +997,8 @@
   data()->ShortPrint();
   PrintF("\n - flag: ");
   flag()->ShortPrint();
+  PrintF("\n - load_stub_cache: ");
+  load_stub_cache()->ShortPrint();
 }
 
 void AccessCheckInfo::AccessCheckInfoVerify() {
@@ -1046,6 +1048,7 @@
   CHECK(IsCallHandlerInfo());
   VerifyPointer(callback());
   VerifyPointer(data());
+  VerifyPointer(call_stub_cache());
 }
 
 void CallHandlerInfo::CallHandlerInfoPrint() {
@@ -1054,6 +1057,8 @@
   callback()->ShortPrint();
   PrintF("\n - data: ");
   data()->ShortPrint();
+  PrintF("\n - call_stub_cache: ");
+  call_stub_cache()->ShortPrint();
 }
 
 void TemplateInfo::TemplateInfoVerify() {