Use suffixed {uint,int}{8,16,32,64}_t types.

Removes the use of uint8, etc. in favor of uint8_t.

BUG=webrtc:5024
R=henrik.lundin@webrtc.org, henrikg@webrtc.org, perkj@webrtc.org, solenberg@webrtc.org, stefan@webrtc.org, tina.legrand@webrtc.org

Review URL: https://codereview.webrtc.org/1362503003 .

Cr-Original-Commit-Position: refs/heads/master@{#10196}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 0c4e06b4c6107a1b94f764e279e4fb4161e905b0
diff --git a/modules/video_coding/codecs/vp8/simulcast_unittest.h b/modules/video_coding/codecs/vp8/simulcast_unittest.h
index f1a069d..672fa3a 100644
--- a/modules/video_coding/codecs/vp8/simulcast_unittest.h
+++ b/modules/video_coding/codecs/vp8/simulcast_unittest.h
@@ -848,7 +848,7 @@
   // 3rd stream: -1, -1, -1, -1, ....
   // Regarding the 3rd stream, note that a stream/encoder with 1 temporal layer
   // should always have temporal layer idx set to kNoTemporalIdx = -1.
-  // Since CodecSpecificInfoVP8.temporalIdx is uint8, this will wrap to 255.
+  // Since CodecSpecificInfoVP8.temporalIdx is uint8_t, this will wrap to 255.
   // TODO(marpan): Although this seems safe for now, we should fix this.
   void TestSpatioTemporalLayers321PatternEncoder() {
     int temporal_layer_profile[3] = {3, 2, 1};