python 3.8:  Update SDK dependency ebuilds PYTHON_COMPAT to include 3.8

For enabling Python 3.8 in the SDK, packages in the
virtual/target-chromium-os-sdk dependency tree need to include Python
3.8 in the PYTHON_COMPAT field.

BUG=b:187794810
TEST=pass CQ

Change-Id: If1e3d6d7599564f648160e001d41b343f7da4527
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/3894831
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Sloan Johnson <sloanjohnson@google.com>
Tested-by: Sloan Johnson <sloanjohnson@google.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/41457
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
diff --git a/dev-python/cherrypy/cherrypy-17.4.1-r3.ebuild b/dev-python/cherrypy/cherrypy-17.4.1-r3.ebuild
index d9d65603..189054a 100644
--- a/dev-python/cherrypy/cherrypy-17.4.1-r3.ebuild
+++ b/dev-python/cherrypy/cherrypy-17.4.1-r3.ebuild
@@ -7,7 +7,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python2_7 python3_{6,7} )
+PYTHON_COMPAT=( python2_7 python3_{6..9} )
 
 inherit distutils-r1
 
diff --git a/dev-python/google-api-core/google-api-core-1.19.0.ebuild b/dev-python/google-api-core/google-api-core-1.19.0.ebuild
index 3bef883..e53c9b2 100644
--- a/dev-python/google-api-core/google-api-core-1.19.0.ebuild
+++ b/dev-python/google-api-core/google-api-core-1.19.0.ebuild
@@ -2,7 +2,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6} pypy )
+PYTHON_COMPAT=( python2_7 python3_{6..9} pypy )
 
 inherit distutils-r1
 
diff --git a/dev-python/googleapis-common-protos/googleapis-common-protos-1.6.0.ebuild b/dev-python/googleapis-common-protos/googleapis-common-protos-1.6.0.ebuild
index 85de212..b08d6ec 100644
--- a/dev-python/googleapis-common-protos/googleapis-common-protos-1.6.0.ebuild
+++ b/dev-python/googleapis-common-protos/googleapis-common-protos-1.6.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python{2_7,3_3,3_4,3_6} pypy )
+PYTHON_COMPAT=( python2_7 python3_{6..9} pypy )
 
 inherit distutils-r1