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

webrtc/base/sslstreamadapter.h

Index: webrtc/base/sslstreamadapter.h
diff --git a/webrtc/base/sslstreamadapter.h b/webrtc/base/sslstreamadapter.h
index 4fb238a290482d13d00569bc57ccc5cdc45389f8..3ab2374dcf606711f86864b95c52d1e0104d0796 100644
--- a/webrtc/base/sslstreamadapter.h
+++ b/webrtc/base/sslstreamadapter.h
@@ -150,10 +150,10 @@ class SSLStreamAdapter : public StreamAdapterInterface {
   // result              -- where to put the computed value
   // result_len          -- the length of the computed value
   virtual bool ExportKeyingMaterial(const std::string& label,
-                                    const uint8* context,
+                                    const uint8_t* context,
                                     size_t context_len,
                                     bool use_context,
-                                    uint8* result,
+                                    uint8_t* result,
                                     size_t result_len);
 
   // DTLS-SRTP interface