Extensions: Move cast_channel and hid APIs to extensions/.

extensions/browser/api/cast_channel/cast_auth_util_openssl.cc

Index: extensions/browser/api/cast_channel/cast_auth_util_openssl.cc
diff --git a/chrome/browser/extensions/api/cast_channel/cast_auth_util_openssl.cc b/extensions/browser/api/cast_channel/cast_auth_util_openssl.cc
similarity index 80%
rename from chrome/browser/extensions/api/cast_channel/cast_auth_util_openssl.cc
rename to extensions/browser/api/cast_channel/cast_auth_util_openssl.cc
index 18bc33097ed6b121868e47c298131dbc45b363a1..eba82cf0419e12e1c12e1ee34953da92a6871149 100644
--- a/chrome/browser/extensions/api/cast_channel/cast_auth_util_openssl.cc
+++ b/extensions/browser/api/cast_channel/cast_auth_util_openssl.cc
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/extensions/api/cast_channel/cast_auth_util.h"
+#include "extensions/browser/api/cast_channel/cast_auth_util.h"
 
 #include "base/logging.h"
 
 namespace extensions {
-namespace api {
+namespace core_api {
 namespace cast_channel {
 
 bool AuthenticateChallengeReply(const CastMessage& challenge_reply,
@@ -17,5 +17,5 @@ bool AuthenticateChallengeReply(const CastMessage& challenge_reply,
 }
 
 }  // namespace cast_channel
-}  // namespace api
+}  // namespace core_api
 }  // namespace extensions