Adopt absl::string_view in rtc_base/ (straightforward cases)

Bug: webrtc:13579
Change-Id: I240db6285abb22652242bc0b2ebe9844ec4a45f0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/258723
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Ali Tofigh <alito@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36561}
diff --git a/rtc_base/openssl_stream_adapter.cc b/rtc_base/openssl_stream_adapter.cc
index 90870cd..94b97d7 100644
--- a/rtc_base/openssl_stream_adapter.cc
+++ b/rtc_base/openssl_stream_adapter.cc
@@ -956,7 +956,7 @@
   return 0;
 }
 
-void OpenSSLStreamAdapter::Error(const char* context,
+void OpenSSLStreamAdapter::Error(absl::string_view context,
                                  int err,
                                  uint8_t alert,
                                  bool signal) {