Switch to standard integer types in content/.

content/child/npapi/np_channel_base.h

Index: content/child/npapi/np_channel_base.h
diff --git a/content/child/npapi/np_channel_base.h b/content/child/npapi/np_channel_base.h
index 3a8c9e36dac57b543e87fa302306ceef9f5edcd0..ff77bd233e54c471433a45a07f1972ac26786bb1 100644
--- a/content/child/npapi/np_channel_base.h
+++ b/content/child/npapi/np_channel_base.h
@@ -5,10 +5,12 @@
 #ifndef CONTENT_CHILD_NPAPI_NP_CHANNEL_BASE_H_
 #define CONTENT_CHILD_NPAPI_NP_CHANNEL_BASE_H_
 
+#include <stdint.h>
+
 #include <string>
 
-#include "base/basictypes.h"
 #include "base/containers/hash_tables.h"
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/process/process.h"
@@ -120,7 +122,7 @@ class NPChannelBase : public IPC::Listener,
 
   // IPC::Listener implementation:
   bool OnMessageReceived(const IPC::Message& msg) override;
-  void OnChannelConnected(int32 peer_pid) override;
+  void OnChannelConnected(int32_t peer_pid) override;
   void OnChannelError() override;
 
   void set_send_unblocking_only_during_unblock_dispatch() {