[autoroll] Update CIPD package names and refs for Fuchsia toolchains

Fuchsia's Clang is now at fuchsia/third_party/clang/${platform}.
The CIPD ref that the Fuchsia team wants consumers like Flutter
to track is "integration".

Change-Id: Iab3a149e6a0ab4e8b63cdf164dc3981791e29305
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/306357
Auto-Submit: Roland McGrath <mcgrathr@google.com>
Reviewed-by: Petr Hosek <phosek@google.com>
Reviewed-by: Nathan Mulcahey <nmulcahey@google.com>
diff --git a/autoroll/config/fuchsia-linux-toolchain-flutter-engine.json b/autoroll/config/fuchsia-linux-toolchain-flutter-engine.json
index 0c70b23..1ee1cb3 100644
--- a/autoroll/config/fuchsia-linux-toolchain-flutter-engine.json
+++ b/autoroll/config/fuchsia-linux-toolchain-flutter-engine.json
@@ -21,8 +21,8 @@
     "childBranch": "master",
     "childPath": "src/fuchsia/toolchain/linux",
     "childRepo": "", // Unused
-    "cipdAssetName": "fuchsia/clang/linux-amd64",
-    "cipdAssetTag": "goma",
+    "cipdAssetName": "fuchsia/third_party/clang/linux-amd64",
+    "cipdAssetTag": "integration",
     "forkRepoURL": "git@github.com:skia-flutter-autoroll/engine.git",
     "gclientSpec": "solutions=[{\"name\":\"src/flutter\",\"url\":\"git@github.com:flutter/engine.git\",\"deps_file\":\"DEPS\",\"managed\":False,\"custom_deps\":{},\"safesync_url\":\"\"}]",
     "githubParentPath": "src/flutter",
diff --git a/autoroll/config/fuchsia-mac-toolchain-flutter-engine.json b/autoroll/config/fuchsia-mac-toolchain-flutter-engine.json
index e766739..845a49a 100644
--- a/autoroll/config/fuchsia-mac-toolchain-flutter-engine.json
+++ b/autoroll/config/fuchsia-mac-toolchain-flutter-engine.json
@@ -21,8 +21,8 @@
     "childBranch": "master",
     "childPath": "src/fuchsia/toolchain/mac",
     "childRepo": "", // Unused
-    "cipdAssetName": "fuchsia/clang/mac-amd64",
-    "cipdAssetTag": "goma",
+    "cipdAssetName": "fuchsia/third_party/clang/mac-amd64",
+    "cipdAssetTag": "integration",
     "forkRepoURL": "git@github.com:skia-flutter-autoroll/engine.git",
     "gclientSpec": "solutions=[{\"name\":\"src/flutter\",\"url\":\"git@github.com:flutter/engine.git\",\"deps_file\":\"DEPS\",\"managed\":False,\"custom_deps\":{},\"custom_vars\":{\"host_os\":\"mac\"},\"safesync_url\":\"\"}]",
     "githubParentPath": "src/flutter",