Revert "Move webrtc/{base => rtc_base}" (https://codereview.webrtc.org/2877023002)
Will reland in two different commits to preserve git blame history.
BUG=webrtc:7634
NOTRY=True
TBR=kwiberg@webrtc.org
Change-Id: I550da8525aeb9c5b8f96338fcf1c9714f3dcdab1
Reviewed-on: https://chromium-review.googlesource.com/554610
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18820}
diff --git a/webrtc/base/openssl.h b/webrtc/base/openssl.h
index 795af70..2071619 100644
--- a/webrtc/base/openssl.h
+++ b/webrtc/base/openssl.h
@@ -11,9 +11,10 @@
#ifndef WEBRTC_BASE_OPENSSL_H_
#define WEBRTC_BASE_OPENSSL_H_
+#include <openssl/ssl.h>
-// This header is deprecated and is just left here temporarily during
-// refactoring. See https://bugs.webrtc.org/7634 for more details.
-#include "webrtc/rtc_base/openssl.h"
+#if (OPENSSL_VERSION_NUMBER < 0x10000000L)
+#error OpenSSL is older than 1.0.0, which is the minimum supported version.
+#endif
#endif // WEBRTC_BASE_OPENSSL_H_