Backed out changeset 2895f182a2d0 (bug 1621008) so that test tasks run. rs=bustage-fix,rjl

--HG--
extra : amend_source : b81a00859325112416cb138fd1cf493678083df4

taskcluster/ci/test/kind.yml

@@ -47,11 +47,8 @@ job-defaults:
         toolchain:
             by-test-platform:
                 win.*:
-                    - win32-fix-stacks
                     - win32-minidump-stackwalk
                 macosx.*:
-                    - macosx64-fix-stacks
                     - macosx64-minidump-stackwalk
                 default:
-                    - linux64-fix-stacks
                     - linux64-minidump-stackwalk

taskcluster/ci/test/tests.yml

@@ -52,19 +52,15 @@ xpcshell:
         toolchain:
             by-test-platform:
                 linux.*:
-                    - linux64-fix-stacks
                     - linux64-node
                     - linux64-minidump-stackwalk
                 macosx.*:
-                    - macosx64-fix-stacks
                     - macosx64-node
                     - macosx64-minidump-stackwalk
                 win.*64.*:
-                    - win32-fix-stacks
                     - win64-node
                     - win32-minidump-stackwalk
                 win.*32.*:
-                    - win32-fix-stacks
                     - win32-node
                     - win32-minidump-stackwalk
                 default: []

taskcluster/ci/toolchain/kind.yml

@@ -18,7 +18,6 @@ jobs:
     - linux64-clang-mingw-x64
     - linux64-clang-mingw-x86
     - linux64-dump-syms
-    - linux64-fix-stacks
     - linux64-gcc
     - linux64-gcc-7
     - linux64-hfsplus
@@ -36,16 +35,13 @@ jobs:
     - linux64-rust-macos
     - linux64-rust-macos-1.41
     - linux64-rust-size
-    - linux64-rust-windows
     - linux64-sccache
     - linux64-upx
     - linux64-wine
-    - macosx64-fix-stacks
     - macosx64-minidump-stackwalk
     - macosx64-node
     - mingw32-rust-1.41
     - wasi-sysroot
-    - win32-fix-stacks
     - win32-node
     - win32-minidump-stackwalk
     - win64-cbindgen