Update V8 to r5214 as required by WebKit r65072.

Change-Id: I387277a00cc0949597c0f69a8e4f2da60213c8f2
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index e011237..6c830cb 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -158,7 +158,8 @@
 
 const int RelocInfo::kApplyMask =
   RelocInfo::kCodeTargetMask | 1 << RelocInfo::RUNTIME_ENTRY |
-    1 << RelocInfo::JS_RETURN | 1 << RelocInfo::INTERNAL_REFERENCE;
+    1 << RelocInfo::JS_RETURN | 1 << RelocInfo::INTERNAL_REFERENCE |
+    1 << RelocInfo::DEBUG_BREAK_SLOT;
 
 
 bool RelocInfo::IsCodedSpecially() {