Update ANGLE wrangler sourcing.

This updates the ANGLE auto-rollers to source the current oncall
from an internal go/rotations export instead of rota-ng.

Bug: angleproject:4730
Change-Id: I4fa2aa34eb3a4047c4b27e26e51e2774d1c6a04e
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/326736
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Eric Boren <borenet@google.com>
Auto-Submit: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Eric Boren <borenet@google.com>
diff --git a/autoroll/config/angle-chromium-beta.json b/autoroll/config/angle-chromium-beta.json
index 02acb61..f95d6b1 100644
--- a/autoroll/config/angle-chromium-beta.json
+++ b/autoroll/config/angle-chromium-beta.json
@@ -24,7 +24,7 @@
   "rollerName": "angle-chromium-beta-autoroll",
   "serviceAccount": "chromium-release-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/angle-chromium-stable.json b/autoroll/config/angle-chromium-stable.json
index 1487539..2cc1508 100644
--- a/autoroll/config/angle-chromium-stable.json
+++ b/autoroll/config/angle-chromium-stable.json
@@ -24,7 +24,7 @@
   "rollerName": "angle-chromium-stable-autoroll",
   "serviceAccount": "chromium-release-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/angle-chromium.json b/autoroll/config/angle-chromium.json
index 6946230..7418cc1 100644
--- a/autoroll/config/angle-chromium.json
+++ b/autoroll/config/angle-chromium.json
@@ -35,7 +35,7 @@
   "rollerName": "angle-chromium-autoroll",
   "serviceAccount": "chromium-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/chromium-angle.json b/autoroll/config/chromium-angle.json
index f107a92..a116eda 100644
--- a/autoroll/config/chromium-angle.json
+++ b/autoroll/config/chromium-angle.json
@@ -27,7 +27,7 @@
   "rollerName": "chromium-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/glslang-angle.json b/autoroll/config/glslang-angle.json
index a06abb8..578118b 100644
--- a/autoroll/config/glslang-angle.json
+++ b/autoroll/config/glslang-angle.json
@@ -28,7 +28,7 @@
   "rollerName": "glslang-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/glslang-chromium.json b/autoroll/config/glslang-chromium.json
index 54817a5..3c1c99a 100644
--- a/autoroll/config/glslang-chromium.json
+++ b/autoroll/config/glslang-chromium.json
@@ -42,7 +42,7 @@
   "serviceAccount": "chromium-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
     "radial-bots+chrome-roll@google.com",
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "noCheckoutDEPSRepoManager": {
     "childBranch": "master",
diff --git a/autoroll/config/spirv-tools-angle.json b/autoroll/config/spirv-tools-angle.json
index 58bea00..a665a75 100644
--- a/autoroll/config/spirv-tools-angle.json
+++ b/autoroll/config/spirv-tools-angle.json
@@ -27,7 +27,7 @@
   "rollerName": "spirv-tools-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/spirv-tools-chromium.json b/autoroll/config/spirv-tools-chromium.json
index 9edbc89..6fa9176 100644
--- a/autoroll/config/spirv-tools-chromium.json
+++ b/autoroll/config/spirv-tools-chromium.json
@@ -41,7 +41,7 @@
   "serviceAccount": "chromium-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
     "radial-bots+chrome-roll@google.com",
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "supportsManualRolls": true,
   "noCheckoutDEPSRepoManager": {
diff --git a/autoroll/config/swiftshader-angle.json b/autoroll/config/swiftshader-angle.json
index 9721d62..7ee52ea 100644
--- a/autoroll/config/swiftshader-angle.json
+++ b/autoroll/config/swiftshader-angle.json
@@ -28,7 +28,7 @@
   "rollerName": "swiftshader-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/vk-gl-cts-angle.json b/autoroll/config/vk-gl-cts-angle.json
index 18d59f1..73ec7fd 100644
--- a/autoroll/config/vk-gl-cts-angle.json
+++ b/autoroll/config/vk-gl-cts-angle.json
@@ -25,7 +25,7 @@
   "rollerName": "vk-gl-cts-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json",
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler",
     "angle-bots+autoroll-info@google.com"
   ],
   "sheriffBackup": [
diff --git a/autoroll/config/vulkan-headers-angle.json b/autoroll/config/vulkan-headers-angle.json
index d8c6bd8..d1bfca0 100644
--- a/autoroll/config/vulkan-headers-angle.json
+++ b/autoroll/config/vulkan-headers-angle.json
@@ -26,7 +26,7 @@
   "rollerName": "vulkan-headers-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/vulkan-loader-angle.json b/autoroll/config/vulkan-loader-angle.json
index cde926f..49f3abd 100644
--- a/autoroll/config/vulkan-loader-angle.json
+++ b/autoroll/config/vulkan-loader-angle.json
@@ -26,7 +26,7 @@
   "rollerName": "vulkan-loader-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/vulkan-tools-angle.json b/autoroll/config/vulkan-tools-angle.json
index 1245aca..2cd624d 100644
--- a/autoroll/config/vulkan-tools-angle.json
+++ b/autoroll/config/vulkan-tools-angle.json
@@ -26,7 +26,7 @@
   "rollerName": "vulkan-tools-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"
diff --git a/autoroll/config/vulkan-validation-layers-angle.json b/autoroll/config/vulkan-validation-layers-angle.json
index 6f6c75a..6bd52d2 100644
--- a/autoroll/config/vulkan-validation-layers-angle.json
+++ b/autoroll/config/vulkan-validation-layers-angle.json
@@ -26,7 +26,7 @@
   "rollerName": "vulkan-validation-layers-angle-autoroll",
   "serviceAccount": "angle-autoroll@skia-public.iam.gserviceaccount.com",
   "sheriff": [
-    "https://rota-ng.appspot.com/legacy/sheriff_angle.json"
+    "https://chrome-ops-rotation-proxy.appspot.com/current/grotation:angle-wrangler"
   ],
   "sheriffBackup": [
     "ynovikov@chromium.org"