[Android] Default to test name as compile target for instrumentation tests.

scripts/slave/recipe_modules/chromium_tests/steps.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import re
 import string
 
 
 class Test(object):
   """
@@ skipping 1595 matching lines @@
   def __init__(self, name, compile_targets=None, apk_under_test=None,
                test_apk=None, isolate_file_path=None, timeout_scale=None,
                annotation=None, except_annotation=None, screenshot=False,
                verbose=True, tool=None, host_driven_root=None,
                additional_apks=None):
     suite_defaults = (
         AndroidInstrumentationTest._DEFAULT_SUITES.get(name)
         or AndroidInstrumentationTest._DEFAULT_SUITES_BY_TARGET.get(name)
         or {})
     if not compile_targets:
-      compile_targets = [suite_defaults['compile_target']]
+      compile_targets = [suite_defaults.get('compile_target', name)]
       compile_targets.extend(
           suite_defaults.get('additional_compile_targets', []))
 
     super(AndroidInstrumentationTest, self).__init__(
         name,
         compile_targets,
         isolate_file_path or suite_defaults.get('isolate_file_path'))
     self._additional_apks = (
         additional_apks or suite_defaults.get('additional_apks'))
     self._annotation = annotation
@@ skipping 236 matching lines @@
   def run(self, api, suffix, test_filter=None):
     api.chromium_android.coverage_report(upload=False)
     api.chromium_android.get_changed_lines_for_revision()
     api.chromium_android.incremental_coverage_report()
 
 
 GOMA_TESTS = [
   GTestTest('base_unittests'),
   GTestTest('content_unittests'),
 ]