hg: jdk/sandbox: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: f195e5048667
Author:    chegar
Date:      2018-02-26 18:16 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/f195e5048667

http-client-branch: add note about mutability to HttpHeadersImpl

! src/java.net.http/share/classes/jdk/internal/net/http/common/HttpHeadersImpl.java

Changeset: 261b5b524dd3
Author:    chegar
Date:      2018-02-26 18:18 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/261b5b524dd3

http-client-branch: fix issues with redirect including Upgrade header when it should not, Expect containing more than one value, and SECURE redirect policy

! src/java.net.http/share/classes/jdk/internal/net/http/AuthenticationFilter.java
! src/java.net.http/share/classes/jdk/internal/net/http/HttpRequestImpl.java
! src/java.net.http/share/classes/jdk/internal/net/http/RedirectFilter.java
! test/jdk/java/net/httpclient/DigestEchoServer.java
! test/jdk/java/net/httpclient/http2/server/Http2TestServerConnection.java