Remove gonk

In b7fc797, we disabled blocking on
gonk; since we're not using the results, removing the builder will
use less resources.

buildbot/master/files/config/master.cfg

@@ -48,7 +48,7 @@ c['schedulers'] = []
 c['schedulers'].append(schedulers.AnyBranchScheduler(
     name="servo-auto",
     treeStableTimer=None,
-    builderNames=["linux-dev", "linux-rel", "mac-rel-wpt", "mac-dev-unit", "mac-rel-css", "android", "gonk", "arm32", "arm64", "windows"],
+    builderNames=["linux-dev", "linux-rel", "mac-rel-wpt", "mac-dev-unit", "mac-rel-css", "android", "arm32", "arm64", "windows"],
     change_filter=util.ChangeFilter(filter_fn=servo_auto_try_filter),
 ))
 c['schedulers'].append(schedulers.SingleBranchScheduler(
@@ -59,7 +59,7 @@ c['schedulers'].append(schedulers.SingleBranchScheduler(
 ))
 c['schedulers'].append(schedulers.ForceScheduler(
     name="force",
-    builderNames=["linux-dev", "linux-rel", "mac-rel-wpt", "mac-dev-unit", "mac-rel-css", "android", "gonk", "arm32", "arm64", "android-nightly", "windows"]
+    builderNames=["linux-dev", "linux-rel", "mac-rel-wpt", "mac-dev-unit", "mac-rel-css", "android", "arm32", "arm64", "android-nightly", "windows"]
 ))
 c['schedulers'].append(schedulers.Nightly(
     name="Nightly",
@@ -202,19 +202,6 @@ android_nightly_factory = create_servo_factory([
                                 "s3://servo-rust/nightly/servo.apk"]),
 ])
 
-gonk_compile_env = dict({'ANDROID_SDK': '{{ common.servo_home }}/android/sdk/current/',
-                         'ANDROID_NDK': '{{ common.servo_home }}/android/ndk/current/',
-                         'ANDROID_TOOLCHAIN': '{{ common.servo_home }}/android/toolchain/current/',
-                         'GONKDIR': '{{ common.servo_home }}/B2G/',
-                         'PATH': '/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin:{{ common.servo_home }}/B2G/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin'},
-                        **linux_test_env)
-
-gonk_factory = create_servo_factory([
-    steps.Compile(command=["./mach", "build-gonk"], env=gonk_compile_env),
-    steps.ShellCommand(command=["bash", "./etc/ci/lockfile_changed.sh"], env=gonk_compile_env),
-    steps.ShellCommand(command=["bash", "./etc/ci/manifest_changed.sh"], env=gonk_compile_env),
-])
-
 arm32_compile_env = dict({'PATH': '{{ common.servo_home }}/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin',
                           'BUILD_TARGET': 'arm-unknown-linux-gnueabihf',
                           'PKG_CONFIG_ALLOW_CROSS': '1',
@@ -292,13 +279,6 @@ c['builders'].append(util.BuilderConfig(
     nextBuild=branch_priority,
     category="auto",
 ))
-c['builders'].append(util.BuilderConfig(
-    name="gonk",
-    slavenames=CROSS_SLAVES,
-    factory=gonk_factory,
-    nextBuild=branch_priority,
-    category="auto",
-))
 c['builders'].append(util.BuilderConfig(
     name="arm32",
     slavenames=CROSS_SLAVES,