Stop using deprecated hash_map in vtune-jit.cc.

src/third_party/vtune/vtune-jit.cc

Index: src/third_party/vtune/vtune-jit.cc
diff --git a/src/third_party/vtune/vtune-jit.cc b/src/third_party/vtune/vtune-jit.cc
index 30f6196001930fdf07d6e390b22243572fb0e517..0bd19546ac105df6acc4efa57af6c6150b4f0d35 100644
--- a/src/third_party/vtune/vtune-jit.cc
+++ b/src/third_party/vtune/vtune-jit.cc
@@ -55,26 +55,12 @@
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
-#include <string.h>
 
-#ifdef WIN32
-#include <hash_map>
-using namespace std;
-#else
-// To avoid GCC 4.4 compilation warning about hash_map being deprecated.
-#define OLD_DEPRECATED __DEPRECATED
-#undef __DEPRECATED
-#if defined (ANDROID)
-#include <hash_map>
-using namespace std;
-#else
-#include <ext/hash_map>
-using namespace __gnu_cxx;
-#endif
-#define __DEPRECATED OLD_DEPRECATED
-#endif
+#include <stdlib.h>
+#include <string.h>
 
 #include <list>
+#include <unordered_map>
 
 #include "v8-vtune.h"
 #include "vtune-jit.h"
@@ -126,11 +112,8 @@ struct HashForCodeObject {
   }
 };
 
-#ifdef WIN32
-typedef hash_map<void*, void*> JitInfoMap;
-#else
-typedef hash_map<void*, void*, HashForCodeObject, SameCodeObjects> JitInfoMap;
-#endif
+typedef std::unordered_map<void*, void*, HashForCodeObject, SameCodeObjects>
+    JitInfoMap;
 
 static JitInfoMap* GetEntries() {
   static JitInfoMap* entries;