Add a host parameter to ObjectVisitor methods.

src/ia32/assembler-ia32-inl.h

Index: src/ia32/assembler-ia32-inl.h
diff --git a/src/ia32/assembler-ia32-inl.h b/src/ia32/assembler-ia32-inl.h
index f9f1dc920d6b923b9ce125557a433c7e9e6b7349..d83e02522a33ec7e7880077c0077bbecd51bfaf7 100644
--- a/src/ia32/assembler-ia32-inl.h
+++ b/src/ia32/assembler-ia32-inl.h
@@ -248,23 +248,23 @@ template <typename ObjectVisitor>
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
-    visitor->VisitEmbeddedPointer(this);
+    visitor->VisitEmbeddedPointer(host(), this);
     Assembler::FlushICache(isolate, pc_, sizeof(Address));
   } else if (RelocInfo::IsCodeTarget(mode)) {
-    visitor->VisitCodeTarget(this);
+    visitor->VisitCodeTarget(host(), this);
   } else if (mode == RelocInfo::CELL) {
-    visitor->VisitCell(this);
+    visitor->VisitCellPointer(host(), this);
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
-    visitor->VisitExternalReference(this);
+    visitor->VisitExternalReference(host(), this);
   } else if (mode == RelocInfo::INTERNAL_REFERENCE) {
-    visitor->VisitInternalReference(this);
+    visitor->VisitInternalReference(host(), this);
   } else if (RelocInfo::IsCodeAgeSequence(mode)) {
-    visitor->VisitCodeAgeSequence(this);
+    visitor->VisitCodeAgeSequence(host(), this);
   } else if (RelocInfo::IsDebugBreakSlot(mode) &&
              IsPatchedDebugBreakSlotSequence()) {
-    visitor->VisitDebugTarget(this);
+    visitor->VisitDebugTarget(host(), this);
   } else if (IsRuntimeEntry(mode)) {
-    visitor->VisitRuntimeEntry(this);
+    visitor->VisitRuntimeEntry(host(), this);
   }
 }