Switch to standard integer types in mojo/.

mojo/edk/js/handle.h

Index: mojo/edk/js/handle.h
diff --git a/mojo/edk/js/handle.h b/mojo/edk/js/handle.h
index 9fa92b0a29aa46b7223132947a0b20280b5e55d7..3b95b17579de24d2a88a3b172dcf810c07c9c8ab 100644
--- a/mojo/edk/js/handle.h
+++ b/mojo/edk/js/handle.h
@@ -5,6 +5,8 @@
 #ifndef MOJO_EDK_JS_HANDLE_H_
 #define MOJO_EDK_JS_HANDLE_H_
 
+#include <stdint.h>
+
 #include "base/observer_list.h"
 #include "gin/converter.h"
 #include "gin/handle.h"
@@ -48,7 +50,7 @@ class HandleWrapper : public gin::Wrappable<HandleWrapper> {
 namespace gin {
 
 // Note: It's important to use this converter rather than the one for
-// MojoHandle, since that will do a simple int32 conversion. It's unfortunate
+// MojoHandle, since that will do a simple int32_t conversion. It's unfortunate
 // there's no way to prevent against accidental use.
 // TODO(mpcomplete): define converters for all Handle subtypes.
 template<>