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

webrtc/base/sha1digest.cc

Index: webrtc/base/sha1digest.cc
diff --git a/webrtc/base/sha1digest.cc b/webrtc/base/sha1digest.cc
index 5ba0c54425c4a6576a394c5270f7cc288443111b..c090a06bb0d838842b214594d56be3f1d5e1a3a2 100644
--- a/webrtc/base/sha1digest.cc
+++ b/webrtc/base/sha1digest.cc
@@ -17,14 +17,14 @@ size_t Sha1Digest::Size() const {
 }
 
 void Sha1Digest::Update(const void* buf, size_t len) {
-  SHA1Update(&ctx_, static_cast<const uint8*>(buf), len);
+  SHA1Update(&ctx_, static_cast<const uint8_t*>(buf), len);
 }
 
 size_t Sha1Digest::Finish(void* buf, size_t len) {
   if (len < kSize) {
     return 0;
   }
-  SHA1Final(&ctx_, static_cast<uint8*>(buf));
+  SHA1Final(&ctx_, static_cast<uint8_t*>(buf));
   SHA1Init(&ctx_);  // Reset for next use.
   return kSize;
 }