Moved the ExternalReferenceTable class to src/external-reference-table.cc/.h

src/snapshot/serializer-common.h

Index: src/snapshot/serializer-common.h
diff --git a/src/snapshot/serializer-common.h b/src/snapshot/serializer-common.h
index 4a315a3ec3b4b643924d589eed08a716a27357f6..645a9af3bf647ded9672abfe47cb042b709601e1 100644
--- a/src/snapshot/serializer-common.h
+++ b/src/snapshot/serializer-common.h
@@ -6,6 +6,7 @@
 #define V8_SNAPSHOT_SERIALIZER_COMMON_H_
 
 #include "src/address-map.h"
+#include "src/external-reference-table.h"
 #include "src/globals.h"
 
 namespace v8 {
@@ -13,39 +14,6 @@ namespace internal {
 
 class Isolate;
 
-// ExternalReferenceTable is a helper class that defines the relationship
-// between external references and their encodings. It is used to build
-// hashmaps in ExternalReferenceEncoder and ExternalReferenceDecoder.
-class ExternalReferenceTable {
- public:
-  static ExternalReferenceTable* instance(Isolate* isolate);
-
-  int size() const { return refs_.length(); }
-  Address address(int i) { return refs_[i].address; }
-  const char* name(int i) { return refs_[i].name; }
-
-  inline static Address NotAvailable() { return NULL; }
-
-  static const int kDeoptTableSerializeEntryCount = 64;
-
- private:
-  struct ExternalReferenceEntry {
-    Address address;
-    const char* name;
-  };
-
-  explicit ExternalReferenceTable(Isolate* isolate);
-
-  void Add(Address address, const char* name) {
-    ExternalReferenceEntry entry = {address, name};
-    refs_.Add(entry);
-  }
-
-  List<ExternalReferenceEntry> refs_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExternalReferenceTable);
-};
-
 class ExternalReferenceEncoder {
  public:
   explicit ExternalReferenceEncoder(Isolate* isolate);