Bug 1388103 - Clean up unused Stylo build configs. r=jmaher

Bug 1374748 removed Stylo-specific builds, but there are still a few config
files left behind that are now unused.  This cleans them up.

MozReview-Commit-ID: EAUx7YKQBmN

--HG--
extra : rebase_source : 7e2124f7e5625d25efc5e868e151dbdc02cfba65

browser/config/mozconfigs/linux64/stylo

@@ -1,3 +0,0 @@
-. "$topsrcdir/browser/config/mozconfigs/linux64/nightly"
-
-ac_add_options --enable-stylo

browser/config/mozconfigs/linux64/stylo-debug

@@ -1,3 +0,0 @@
-. "$topsrcdir/browser/config/mozconfigs/linux64/debug"
-
-ac_add_options --enable-stylo

taskcluster/taskgraph/transforms/gecko_v2_whitelist.py

@@ -46,8 +46,6 @@ JOB_NAME_WHITELIST = set([
     'linux64-pgo',
     'linux64-st-an-debug',
     'linux64-st-an-opt',
-    'linux64-stylo-debug',
-    'linux64-stylo-opt',
     'linux64-valgrind-opt',
     'linux64-dmd-opt',
     'macosx64-add-on-devel',

testing/mozharness/configs/builds/releng_sub_linux_configs/64_stylo.py

@@ -1,41 +0,0 @@
-import os
-
-MOZ_OBJDIR = 'obj-firefox'
-
-config = {
-    'default_actions': [
-        'clobber',
-        'clone-tools',
-        'checkout-sources',
-        'setup-mock',
-        'build',
-        'upload-files',
-        'sendchange',
-        'check-test',
-        'update',  # decided by query_is_nightly()
-    ],
-    'stage_platform': 'linux64-stylo',
-    'enable_signing': False,
-    'enable_talos_sendchange': False,
-    #### 64 bit build specific #####
-    'env': {
-        'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
-        'DISPLAY': ':2',
-        'HG_SHARE_BASE_DIR': '/builds/hg-shared',
-        'MOZ_OBJDIR': MOZ_OBJDIR,
-        'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
-        'LC_ALL': 'C',
-        'XPCOM_DEBUG_BREAK': 'stack-and-abort',
-        # 64 bit specific
-        'PATH': '/tools/buildbot/bin:/usr/local/bin:/usr/lib64/ccache:/bin:\
-/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
-/tools/python27-mercurial/bin:/home/cltbld/bin',
-        'LD_LIBRARY_PATH': '/tools/gcc-4.3.3/installed/lib64:\
-%s/dist/bin' % (MOZ_OBJDIR,),
-        'TINDERBOX_OUTPUT': '1',
-    },
-    'src_mozconfig': 'browser/config/mozconfigs/linux64/stylo',
-}

testing/mozharness/configs/builds/releng_sub_linux_configs/64_stylo_debug.py

@@ -1,41 +0,0 @@
-import os
-
-MOZ_OBJDIR = 'obj-firefox'
-
-config = {
-    'default_actions': [
-        'clobber',
-        'clone-tools',
-        'checkout-sources',
-        'setup-mock',
-        'build',
-        'upload-files',
-        'sendchange',
-        'check-test',
-        'update',  # decided by query_is_nightly()
-    ],
-    'stage_platform': 'linux64-stylo-debug',
-    'debug_build': True,
-    'enable_signing': False,
-    'enable_talos_sendchange': False,
-    'env': {
-        'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
-        'DISPLAY': ':2',
-        'HG_SHARE_BASE_DIR': '/builds/hg-shared',
-        'MOZ_OBJDIR': MOZ_OBJDIR,
-        'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
-        'LC_ALL': 'C',
-        'XPCOM_DEBUG_BREAK': 'stack-and-abort',
-        # 64 bit specific
-        'PATH': '/tools/buildbot/bin:/usr/local/bin:/usr/lib64/ccache:/bin:\
-/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
-/tools/python27-mercurial/bin:/home/cltbld/bin',
-        'LD_LIBRARY_PATH': '/tools/gcc-4.3.3/installed/lib64:\
-%s/dist/bin' % (MOZ_OBJDIR,),
-        'TINDERBOX_OUTPUT': '1',
-    },
-    'src_mozconfig': 'browser/config/mozconfigs/linux64/stylo-debug',
-}

testing/mozharness/mozharness/mozilla/building/buildbase.py

@@ -358,8 +358,6 @@ class BuildOptionParser(object):
         'stat-and-debug': 'builds/releng_sub_%s_configs/%s_stat_and_debug.py',
         'code-coverage': 'builds/releng_sub_%s_configs/%s_code_coverage.py',
         'source': 'builds/releng_sub_%s_configs/%s_source.py',
-        'stylo': 'builds/releng_sub_%s_configs/%s_stylo.py',
-        'stylo-debug': 'builds/releng_sub_%s_configs/%s_stylo_debug.py',
         'noopt-debug': 'builds/releng_sub_%s_configs/%s_noopt_debug.py',
         'api-15-gradle-dependencies': 'builds/releng_sub_%s_configs/%s_api_15_gradle_dependencies.py',
         'api-15': 'builds/releng_sub_%s_configs/%s_api_15.py',