Add support for int64 and uint64 in values.h's API.

base/prefs/pref_service.h

Index: base/prefs/pref_service.h
diff --git a/base/prefs/pref_service.h b/base/prefs/pref_service.h
index 186433c1b62907c16eb3360ca8d567ca2b1a07a6..e2c57d283b22d6c8a6cf1f5e2dba44ba4dbc85fa 100644
--- a/base/prefs/pref_service.h
+++ b/base/prefs/pref_service.h
@@ -173,6 +173,8 @@ class BASE_PREFS_EXPORT PrefService : public base::NonThreadSafe {
   int GetInteger(const char* path) const;
   double GetDouble(const char* path) const;
   std::string GetString(const char* path) const;
+  int64 GetInt64(const char* path) const;
+  uint64 GetUint64(const char* path) const;
   base::FilePath GetFilePath(const char* path) const;
 
   // Returns the branch if it exists, or the registered default value otherwise.
@@ -195,17 +197,9 @@ class BASE_PREFS_EXPORT PrefService : public base::NonThreadSafe {
   void SetInteger(const char* path, int value);
   void SetDouble(const char* path, double value);
   void SetString(const char* path, const std::string& value);
-  void SetFilePath(const char* path, const base::FilePath& value);
-
-  // Int64 helper methods that actually store the given value as a string.
-  // Note that if obtaining the named value via GetDictionary or GetList, the
-  // Value type will be TYPE_STRING.
   void SetInt64(const char* path, int64 value);
-  int64 GetInt64(const char* path) const;
-
-  // As above, but for unsigned values.
   void SetUint64(const char* path, uint64 value);
-  uint64 GetUint64(const char* path) const;
+  void SetFilePath(const char* path, const base::FilePath& value);
 
   // Returns the value of the given preference, from the user pref store. If
   // the preference is not set in the user pref store, returns NULL.