Switch to standard integer types in remoting/host/.

remoting/host/linux/audio_pipe_reader.h

Index: remoting/host/linux/audio_pipe_reader.h
diff --git a/remoting/host/linux/audio_pipe_reader.h b/remoting/host/linux/audio_pipe_reader.h
index 235b560243461ef6e8f4bf943d3e5574fb1c1eba..465c24663f5025c6b44cb21c990859d3f68ee218 100644
--- a/remoting/host/linux/audio_pipe_reader.h
+++ b/remoting/host/linux/audio_pipe_reader.h
@@ -5,9 +5,12 @@
 #ifndef REMOTING_HOST_LINUX_AUDIO_PIPE_READER_H_
 #define REMOTING_HOST_LINUX_AUDIO_PIPE_READER_H_
 
+#include <stdint.h>
+
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/files/file_path_watcher.h"
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/message_loop/message_loop.h"
@@ -94,7 +97,7 @@ class AudioPipeReader
   // Stream position of the last capture in bytes with zero position
   // corresponding to |started_time_|. Must always be a multiple of the sample
   // size.
-  int64 last_capture_position_;
+  int64_t last_capture_position_;
 
   // Bytes left from the previous read.
   std::string left_over_bytes_;