Stop to use contextmanager for goma.build_with_goma

scripts/slave/recipes/pdfium.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.
 
 DEPS = [
   'depot_tools/bot_update',
   'depot_tools/depot_tools',
   'depot_tools/gclient',
   'goma',
   'recipe_engine/path',
@@ skipping 79 matching lines @@
               '--args=' + ' '.join(args)],
              cwd=checkout)
 
 
 def _BuildSteps(api, clang, out_dir):
   # Build sample file using Ninja
   debug_path = api.path['checkout'].join('out', out_dir)
   ninja_cmd = ['ninja', '-C', debug_path,
                '-j', api.goma.recommended_goma_jobs]
 
-  with api.goma.build_with_goma(
+  api.goma.build_with_goma(
+      name='compile with ninja',
+      ninja_command=ninja_cmd,
       ninja_log_outdir=debug_path,
-      ninja_log_compiler='clang' if clang else 'unknown',
-      ninja_log_command=ninja_cmd):
-    api.step('compile with ninja', ninja_cmd)
+      ninja_log_compiler='clang' if clang else 'unknown')
 
 
 def _RunTests(api, memory_tool, v8, out_dir):
   env = {}
   if memory_tool == 'asan':
     options = ['detect_leaks=1',
                'allocator_may_return_null=1',
                'symbolize=1',
                'external_symbolizer_path='
                'third_party/llvm-build/Release+Asserts/bin/llvm-symbolizer']
@@ skipping 249 matching lines @@
 
   yield (
       api.test('android') +
       api.platform('linux', 64) +
       api.properties(mastername='client.pdfium',
                      buildername='android',
                      slavename='test_slave',
                      target_os='android',
                      skip_test=True)
   )