Bug 1230244 - gaiatest: Remove unused Treeherder submission code

Results are now posted to Treeherder using Taskcluster instead. The
existing code is broken and/or using deprecated features so is best
removed to avoid confusion.

The boto package is also unused after the removal of treeherder.py.

tests/python/gaia-ui-tests/gaiatest/mixins/__init__.py

@@ -3,6 +3,4 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 from gaia import *
-from treeherder import TreeherderArguments, \
-    TreeherderTestRunnerMixin
 from imagecompare import GaiaImageCompareArguments

tests/python/gaia-ui-tests/gaiatest/runtests.py

@@ -17,8 +17,6 @@
 from gaiatest import (GaiaTestCase,
                       GaiaArguments,
                       GaiaTestRunnerMixin,
-                      TreeherderArguments,
-                      TreeherderTestRunnerMixin,
                       GaiaImageCompareArguments)
 from version import __version__
 
@@ -28,7 +26,6 @@ class GaiaTestArguments(BaseMarionetteArguments):
     def __init__(self, **kwargs):
         BaseMarionetteArguments.__init__(self, **kwargs)
         self.register_argument_container(GaiaArguments())
-        self.register_argument_container(TreeherderArguments())
         self.register_argument_container(GaiaImageCompareArguments())
 
 
@@ -41,7 +38,7 @@ class GaiaTextTestRunner(MarionetteTextTestRunner):
     resultclass = GaiaTestResult
 
 
-class GaiaTestRunner(BaseMarionetteTestRunner, GaiaTestRunnerMixin, TreeherderTestRunnerMixin):
+class GaiaTestRunner(BaseMarionetteTestRunner, GaiaTestRunnerMixin):
 
     textrunnerclass = GaiaTextTestRunner
 
@@ -75,7 +72,6 @@ def gather_debug(test, status):
 
         BaseMarionetteTestRunner.__init__(self, result_callbacks=[gather_debug], **kwargs)
         GaiaTestRunnerMixin.__init__(self, **kwargs)
-        TreeherderTestRunnerMixin.__init__(self, **kwargs)
         self.test_handlers = [GaiaTestCase]
 
     def start_httpd(self, need_external_ip):

tests/python/gaia-ui-tests/requirements.txt

@@ -1,5 +1,3 @@
-boto>=2.32.1
 marionette_driver==1.1.1
 marionette_client==2.0.0
 requests
-treeherder-client==1.5