Switch to standard integer types in courgette/.

courgette/label_manager.h

Index: courgette/label_manager.h
diff --git a/courgette/label_manager.h b/courgette/label_manager.h
index 595e2e7b807475e77c31da8c1e4fbde3882f38df..d1555613fa6af0bdd936a817f0de3389306e8b8a 100644
--- a/courgette/label_manager.h
+++ b/courgette/label_manager.h
@@ -5,6 +5,9 @@
 #ifndef COURGETTE_LABEL_MANAGER_H_
 #define COURGETTE_LABEL_MANAGER_H_
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <vector>
 
 #include "base/macros.h"
@@ -43,7 +46,7 @@ class LabelManager {
   void Read(RvaVisitor* rva_visitor);
 
   // Removes |labels_| elements whose |count_| is less than |count_threshold|.
-  void RemoveUnderusedLabels(int32 count_threshold);
+  void RemoveUnderusedLabels(int32_t count_threshold);
 
   // Efficiently searches for a Label that targets |rva|. Returns the pointer to
   // the stored Label instance if found, or null otherwise.