Uprev oauth2 go package

In order to generate JWTs with with idtokens, we need to
uprev the oauth2 go package so the PrivateClaims and UseIdToken
fields are supported in jwt.go.

BUG=None
TEST=None
RELEASE_NOTE=None

Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/3275582
Tested-by: Alexander Hartl <alexanderhartl@google.com>
Reviewed-by: Allen Li <ayatane@chromium.org>
Commit-Queue: Alexander Hartl <alexanderhartl@google.com>

Change-Id: I728cc767352f986457dae423722b2204e2262d85
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/25180
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
diff --git a/dev-go/oauth2/Manifest b/dev-go/oauth2/Manifest
index 29edda1..7ccd16e 100644
--- a/dev-go/oauth2/Manifest
+++ b/dev-go/oauth2/Manifest
@@ -1 +1 @@
-DIST go.googlesource.com-oauth2-fdc9e635145ae97e6c2cb777c48305600cf515cb.tar.gz 40633 SHA256 07a8a55086a1d7a456b6cfadb80a8af1c72fd79a44fa7c57f2625a58f61170b7 SHA512 bea1960fd3449edd384ba60c5ef1b13b0225a93ebb8d36d69a0f015fdbf043d978909e28f693ec70421f942c07bfcee3c1c3f1057e3115ab40dd86c468808448 WHIRLPOOL 755d6d9ab5dd6ab23974205a3ae3a8b6eeec7008c7ae52a6e296f2d95bf3ef753fac90ab428a0d6d54989155bdcfdda9f70821f8eaf529778849331a526b14d9
+DIST go.googlesource.com-oauth2-d3ed0bb246c8d3c75b63937d9a5eecff9c74d7fe.tar.gz 87832 BLAKE2B bd1eade3bad2a9fc1221248c0ec0ba62ba50641a0448492fe9375b1799d2b541a528aae2c673851516a5d8d4e4e073798d8d167710083605b1354d5dd0928cd5 SHA512 98e7e2dfe44585619c0f46e1f159d7c81889beea1588c662927cd2cb39718e2b7170ba40b65e1568b78d1ea389b3eeab4c0b76036d597bcc42c32cbbefb0c3cf
diff --git a/dev-go/oauth2/oauth2-0.0.1-r5.ebuild b/dev-go/oauth2/oauth2-0.0.1-r6.ebuild
similarity index 100%
rename from dev-go/oauth2/oauth2-0.0.1-r5.ebuild
rename to dev-go/oauth2/oauth2-0.0.1-r6.ebuild
diff --git a/dev-go/oauth2/oauth2-0.0.1.ebuild b/dev-go/oauth2/oauth2-0.0.1.ebuild
index b1d0952..e63ba89 100644
--- a/dev-go/oauth2/oauth2-0.0.1.ebuild
+++ b/dev-go/oauth2/oauth2-0.0.1.ebuild
@@ -1,16 +1,18 @@
 # Copyright 2017 The Chromium OS Authors. All rights reserved.
 # Distributed under the terms of the GNU General Public License v2.
 
-EAPI=5
+EAPI=7
 
-CROS_GO_SOURCE="go.googlesource.com/oauth2:golang.org/x/oauth2 fdc9e635145ae97e6c2cb777c48305600cf515cb"
+CROS_GO_SOURCE="go.googlesource.com/oauth2:golang.org/x/oauth2 d3ed0bb246c8d3c75b63937d9a5eecff9c74d7fe"
 
 CROS_GO_PACKAGES=(
 	"golang.org/x/oauth2"
+	"golang.org/x/oauth2/authhandler"
 	"golang.org/x/oauth2/internal"
 	"golang.org/x/oauth2/jws"
 	"golang.org/x/oauth2/jwt"
 	"golang.org/x/oauth2/google"
+	"golang.org/x/oauth2/google/internal/externalaccount"
 )
 
 CROS_GO_TEST=(