Use standard integer types for pixel values and coefficients.

For coefficients, use int16_t (instead of short); for pixel values in
16-bit intermediates, use uint16_t (instead of unsigned short); for all
others, use uint8_t (instead of unsigned char).

Change-Id: I3619cd9abf106c3742eccc2e2f5e89a62774f7da

vp9/encoder/vp9_encodeintra.h

@@ -22,4 +22,4 @@ void vp9_encode_intra8x8mby(MACROBLOCK *x);
 void vp9_encode_intra8x8mbuv(MACROBLOCK *x);
 void vp9_encode_intra8x8(MACROBLOCK *x, int ib);
 
-#endif  // __ENCODEINTRA_H_
+#endif  // VP9_ENCODER_VP9_ENCODEINTRA_H_