Use tr1::unordered_map instead of google::dense_hash_map in class GMenu2X.

This reduces the binary size by about 260K.

src/gmenu2x.cpp

@@ -21,6 +21,7 @@
 #include <iostream>
 #include <sstream>
 #include <fstream>
+#include <algorithm>
 #include <stdlib.h>
 #include <unistd.h>
 #include <math.h>
@@ -170,15 +171,6 @@ GMenu2X::GMenu2X() {
 	f200 = true;
 #endif
 
-	confStr.set_empty_key(" ");
-	confStr.set_deleted_key("");
-	confInt.set_empty_key(" ");
-	confInt.set_deleted_key("");
-	skinConfInt.set_empty_key(" ");
-	skinConfInt.set_deleted_key("");
-	skinConfStr.set_empty_key(" ");
-	skinConfStr.set_deleted_key("");
-
 	//open2x
 	savedVolumeMode = 0;
 	volumeMode = VOLUME_MODE_NORMAL;

src/gmenu2x.h

@@ -21,10 +21,6 @@
 #ifndef GMENU2X_H
 #define GMENU2X_H
 
-#include <string>
-#include <iostream>
-
-#include "google/dense_hash_map"
 #include "surfacecollection.h"
 #include "iconbutton.h"
 #include "translator.h"
@@ -35,6 +31,11 @@
 #include "asfont.h"
 #include "surface.h"
 
+#include <iostream>
+#include <string>
+#include <vector>
+#include <tr1/unordered_map>
+
 const int MAX_VOLUME_SCALE_FACTOR = 200;
 // Default values - going to add settings adjustment, saving, loading and such
 const int VOLUME_SCALER_MUTE = 0;
@@ -63,12 +64,12 @@ enum color {
 };
 
 using std::string;
+using std::vector;
 using fastdelegate::FastDelegate0;
-using google::dense_hash_map;
 
 typedef FastDelegate0<> MenuAction;
-typedef dense_hash_map<string, string, hash<string> > ConfStrHash;
-typedef dense_hash_map<string, int, hash<string> > ConfIntHash;
+typedef unordered_map<string, string, hash<string> > ConfStrHash;
+typedef unordered_map<string, int, hash<string> > ConfIntHash;
 
 typedef struct {
 	unsigned short batt;

src/menusettingmultistring.cpp

@@ -22,6 +22,9 @@
 #include "iconbutton.h"
 #include "FastDelegate.h"
 
+#include <algorithm>
+
+using std::find;
 using std::string;
 using std::vector;
 using fastdelegate::MakeDelegate;