Port revision 6732 to arm.

I discussed with Soeren, and they do need this on arm as well.

Review URL: http://codereview.chromium.org/6478029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6733 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/assembler-arm-inl.h

@@ -198,6 +198,8 @@ void RelocInfo::Visit(ObjectVisitor* visitor) {
     visitor->VisitPointer(target_object_address());
   } else if (RelocInfo::IsCodeTarget(mode)) {
     visitor->VisitCodeTarget(this);
+  } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
+    visitor->VisitGlobalPropertyCell(this);
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
     visitor->VisitExternalReference(target_reference_address());
 #ifdef ENABLE_DEBUGGER_SUPPORT
@@ -221,6 +223,8 @@ void RelocInfo::Visit() {
     StaticVisitor::VisitPointer(target_object_address());
   } else if (RelocInfo::IsCodeTarget(mode)) {
     StaticVisitor::VisitCodeTarget(this);
+  } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
+    StaticVisitor::VisitGlobalPropertyCell(this);
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
     StaticVisitor::VisitExternalReference(target_reference_address());
 #ifdef ENABLE_DEBUGGER_SUPPORT