Switch to standard integer types in media/.

media/cast/test/loopback_transport.h

Index: media/cast/test/loopback_transport.h
diff --git a/media/cast/test/loopback_transport.h b/media/cast/test/loopback_transport.h
index 478004c1b57e85a47911ef882a2941b34f04dfb6..52eeb4742d5e5fa624b34da890d859dfc94582cf 100644
--- a/media/cast/test/loopback_transport.h
+++ b/media/cast/test/loopback_transport.h
@@ -31,7 +31,7 @@ class LoopBackTransport : public PacketSender {
 
   bool SendPacket(PacketRef packet, const base::Closure& cb) final;
 
-  int64 GetBytesSent() final;
+  int64_t GetBytesSent() final;
 
   // Initiailize this loopback transport.
   // Establish a flow of packets from |pipe| to |packet_receiver|.
@@ -50,7 +50,7 @@ class LoopBackTransport : public PacketSender {
  private:
   const scoped_refptr<CastEnvironment> cast_environment_;
   scoped_ptr<test::PacketPipe> packet_pipe_;
-  int64 bytes_sent_;
+  int64_t bytes_sent_;
 
   DISALLOW_COPY_AND_ASSIGN(LoopBackTransport);
 };