Refactor stages 1, 2 and test_api overhaul.

scripts/slave/recipes/bisection/android_bisect.py

Index: scripts/slave/recipes/bisection/android_bisect.py
diff --git a/scripts/slave/recipes/bisection/android_bisect.py b/scripts/slave/recipes/bisection/android_bisect.py
index 3025c304c81629addc7935638f6171f956d39509..8b5c0d364092fc10c0aafb0d732cdc486ee3ca6d 100644
--- a/scripts/slave/recipes/bisection/android_bisect.py
+++ b/scripts/slave/recipes/bisection/android_bisect.py
@@ -401,12 +401,6 @@ results-without_patch
               path_config='kitchen',
               mastername='tryserver.chromium.perf',
               buildername=buildername) +
-          api.step_data(
-              'saving url to temp file',
-              stdout=api.raw_io.output('/tmp/dummy1')) +
-          api.step_data(
-              'saving json to temp file',
-              stdout=api.raw_io.output('/tmp/dummy2')) +
           api.properties(
                       bisect_config=bisect_config) + api.properties(
                           job_name='f7a7b4135624439cbd27fdd5133d74ec') +
@@ -563,12 +557,6 @@ results-without_patch
         parent_got_revision='1111111',
         parent_build_archive_url='gs://test-domain/test-archive.zip') +
     api.bisect_tester(tempfile='/tmp/dummy') +
-    api.step_data(
-        'Gathering reference values.saving json to temp file',
-        stdout=api.raw_io.output('/tmp/dummy3')) +
-    api.step_data(
-        'Gathering reference values.saving json to temp file (2)',
-        stdout=api.raw_io.output('/tmp/dummy4')) +
     api.override_step_data('device_status',
         api.json.output(two_devices)) +
     api.override_step_data('device_status (2)',
@@ -617,12 +605,6 @@ results-without_patch
         parent_got_revision='1111111',
         parent_build_archive_url='gs://test-domain/test-archive.zip') +
     api.bisect_tester(tempfile='/tmp/dummy') +
-    api.step_data(
-        'Gathering reference values.saving json to temp file',
-        stdout=api.raw_io.output('/tmp/dummy3')) +
-    api.step_data(
-        'Gathering reference values.saving json to temp file (2)',
-        stdout=api.raw_io.output('/tmp/dummy4')) +
     api.override_step_data('device_status',
         api.json.output(working_device)) +
     api.override_step_data('device_status (2)',
@@ -658,18 +640,6 @@ results-without_patch
         parent_got_revision='1111111',
         parent_build_archive_url='gs://test-domain/test-archive.zip') +
     api.bisect_tester(tempfile='/tmp/dummy') +
-    api.step_data(
-        'Gathering reference values.saving json to temp file',
-        stdout=api.raw_io.output('/tmp/dummy3')) +
-    api.step_data(
-        'Gathering reference values.saving json to temp file (2)',
-        stdout=api.raw_io.output('/tmp/dummy4')) +
-    api.step_data(
-        'Gathering reference values.saving json to temp file (3)',
-        stdout=api.raw_io.output('/tmp/dummy5')) +
-    api.step_data(
-        'Gathering reference values.saving json to temp file (4)',
-        stdout=api.raw_io.output('/tmp/dummy6')) +
     api.override_step_data('device_status',
         api.json.output(two_devices)) +
     api.override_step_data('device_status (2)',