Add basic support for STL containers allocated in Zones

src/zone-containers.h

Index: src/zone-containers.h
diff --git a/src/icu_util.h b/src/zone-containers.h
similarity index 80%
copy from src/icu_util.h
copy to src/zone-containers.h
index 478abce508cc69a74b83028e19ddc66f9ea1d641..31672b62dbf0b4a2926f8354a4bc1b4da6c534ca 100644
--- a/src/icu_util.h
+++ b/src/zone-containers.h
@@ -1,4 +1,4 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright 2014 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -25,18 +25,22 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#ifndef V8_ZONE_CONTAINERS_H_
+#define V8_ZONE_CONTAINERS_H_
 
-#ifndef V8_ICU_UTIL_H_
-#define V8_ICU_UTIL_H_
+#include <vector>
+#include <set>
 
-namespace v8 {
+#include "zone.h"
 
+namespace v8 {
 namespace internal {
 
-// Call this function to load ICU's data tables for the current process.  This
-// function should be called before ICU is used.
-bool InitializeICU();
+typedef zone_allocator<int> ZoneIntAllocator;
+typedef std::vector<int, ZoneIntAllocator> IntVector;
+typedef IntVector::iterator IntVectorIter;
+typedef IntVector::reverse_iterator IntVectorRIter;
 
 } }  // namespace v8::internal
 
-#endif  // V8_ICU_UTIL_H_
+#endif  // V8_ZONE_CONTAINERS_H_