build: roll infra_paths changes

scripts/slave/recipes/client.drmemory.recipe_autogen.py

 # Copyright 2016 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 = [
     'chromium',
     'depot_tools/bot_update',
     'depot_tools/gclient',
+    'depot_tools/infra_paths',
     'file',
     'gsutil',
     'recipe_engine/path',
     'recipe_engine/properties',
     'recipe_engine/python',
     'recipe_engine/raw_io',
     'recipe_engine/step',
 ]
 
 
@@ skipping 76 matching lines @@
                         "https://github.com/DynamoRIO/dynamorio.git",
                         "tools/buildbot":
                         "https://github.com/DynamoRIO/buildbot.git"}
     api.gclient.c = src_cfg
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # clear tools directory step; null converted
     # update tools step; null converted
     # unpack tools step; generic ShellCommand converted
     api.step("unpack tools",
-             [api.path["slave_build"].join('tools', 'buildbot', 'bot_tools',
-               'unpack.bat')],
+             [api.infra_paths['slave_build'].join(
+                  'tools', 'buildbot', 'bot_tools', 'unpack.bat')],
              env={},
-             cwd=api.path[
-                 "slave_build"].join('tools', 'buildbot', 'bot_tools'))
+             cwd=api.infra_paths[
+                 'slave_build'].join('tools', 'buildbot', 'bot_tools'))
     # windows Dr. Memory ctest step
     api.step("Dr. Memory ctest",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                      "build_env.bat"), 'ctest', '--timeout',
               '60', '-VV', '-S',
               str(api.path["checkout"].join("tests", "runsuite.cmake")) +
               ",drmemory_only;long;build=" +
               str(build_properties["buildnumber"])])
     # Checkout TSan tests step
     api.step("Checkout TSan tests",
              ['svn', 'checkout', '--force',
               'http://data-race-test.googlecode.com/svn/trunk/',
-              api.path["slave_build"].join("tsan")])
+              api.infra_paths['slave_build'].join("tsan")])
     # Build TSan tests step
     api.step("Build TSan Tests",
              ['E:\\b\\build\\scripts\\slave\\drmemory\\build_env.bat', 'make',
-              '-C', api.path["slave_build"].join("tsan", "unittest")],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
-                                                           "bot_tools"),
+              '-C', api.infra_paths['slave_build'].join("tsan", "unittest")],
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join(
+                      "tools", "buildbot", "bot_tools"),
                   "CYGWIN": "nodosfilewarning"})
     # Dr. Memory TSan test step
     api.step(
         "dbg full TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "dbg light TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "-light", "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "rel full TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-rel-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "rel light TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-rel-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "-light", "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "dbg full nosyms TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Prepare to pack test results step; null converted
     # Pack test results step
     api.step("Pack test results",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                "build_env.bat"),'7z', 'a', '-xr!*.pdb',
               "testlogs_r" + build_properties["got_revision"] + "_b" +
               str(build_properties["buildnumber"]) + ".7z",
               'build_drmemory-dbg-32/logs',
               'build_drmemory-dbg-32/Testing/Temporary',
               'build_drmemory-rel-32/logs',
               'build_drmemory-rel-32/Testing/Temporary',
               'build_drmemory-dbg-64/logs',
               'build_drmemory-dbg-64/Testing/Temporary',
               'build_drmemory-rel-64/logs',
               'build_drmemory-rel-64/Testing/Temporary', 'xmlresults'],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools")})
     # upload drmemory test logs step
     api.gsutil.upload("testlogs_r" + build_properties["got_revision"] + "_b" +
                       str(api.properties[
                           "buildnumber"]) + ".7z", "chromium-drmemory-builds",
                       "testlogs/from_%s" % api.properties["buildername"])
 
 
 def mac_mavericks_x64_DR_steps(api):
     build_properties = api.properties.legacy()
     # checkout DynamiRIO step
     src_cfg = api.gclient.make_config(GIT_MODE=True)
     soln = src_cfg.solutions.add()
     soln.name = "dynamorio"
     soln.url = "https://github.com/DynamoRIO/dynamorio.git"
     api.gclient.c = src_cfg
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # pre-commit suite step
     api.step("pre-commit suite",
              ['ctest', '--timeout', '120', '-VV', '-S', api.path[
                  "checkout"].join("suite", "runsuite.cmake")],
-             cwd=api.path["slave_build"],
+             cwd=api.infra_paths['slave_build'],
              ok_ret="all")
 
 
 def linux_cr_builder_steps(api):
     build_properties = api.properties.legacy()
     # update scripts step; implicitly run by recipe engine.
     # bot_update step
     src_cfg = api.gclient.make_config(GIT_MODE=True)
     soln = src_cfg.solutions.add()
     soln.name = "src"
@@ skipping 16 matching lines @@
     build_properties.update(result.json.output.get("properties", {}))
     # gclient revert step; made unnecessary by bot_update
     # gclient update step; made unnecessary by bot_update
     # gclient runhooks wrapper step
     env = {'CHROMIUM_GYP_SYNTAX_CHECK': '1',
            'GYP_GENERATORS': 'ninja',
            'DEPOT_TOOLS_UPDATE': '0',
            'GYP_DEFINES': 'build_for_tool=drmemory component=shared_library',
            'LANDMINES_VERBOSE': '1'}
     api.python("gclient runhooks wrapper",
-               api.path["build"].join("scripts", "slave",
+               api.infra_paths['build'].join("scripts", "slave",
                                       "runhooks_wrapper.py"),
                env=env)
     # cleanup_temp step
     api.chromium.cleanup_temp()
     # compile.py step
     args = ['--target', 'Release', '--build-tool=ninja', '--compiler=goma',
             'content_shell', 'base_unittests', 'browser_tests',
             'crypto_unittests', 'ipc_tests', 'media_unittests',
             'net_unittests', 'printing_unittests', 'remoting_unittests',
             'sql_unittests', 'unit_tests', 'url_unittests']
     if 'clobber' in api.properties:
         args.append("--clobber")
     api.python("compile",
-               api.path["build"].join("scripts", "slave", "compile.py"),
+               api.infra_paths['build'].join("scripts", "slave", "compile.py"),
                args=args)
 
 
 def mac_builder_DR_steps(api):
     build_properties = api.properties.legacy()
     # checkout DynamiRIO step
     src_cfg = api.gclient.make_config(GIT_MODE=True)
     soln = src_cfg.solutions.add()
     soln.name = "dynamorio"
     soln.url = "https://github.com/DynamoRIO/dynamorio.git"
@@ skipping 23 matching lines @@
                         "https://github.com/DynamoRIO/dynamorio.git",
                         "tools/buildbot":
                         "https://github.com/DynamoRIO/buildbot.git"}
     api.gclient.c = src_cfg
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # clear tools directory step; null converted
     # update tools step; null converted
     # unpack tools step; generic ShellCommand converted
     api.step("unpack tools",
-             [api.path["slave_build"].join('tools', 'buildbot', 'bot_tools',
+             [api.infra_paths['slave_build'].join('tools', 'buildbot', 'bot_tools',
                'unpack.bat')],
              env={},
-             cwd=api.path[
+             cwd=api.infra_paths[
                  "slave_build"].join('tools', 'buildbot', 'bot_tools'))
     # windows Dr. Memory ctest step
     api.step("Dr. Memory ctest",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                      "build_env.bat"), 'ctest', '--timeout',
               '60', '-VV', '-S',
               str(api.path["checkout"].join("tests", "runsuite.cmake")) +
               ",drmemory_only;long;build=" +
               str(build_properties["buildnumber"])])
     # Checkout TSan tests step
     api.step("Checkout TSan tests",
              ['svn', 'checkout', '--force',
               'http://data-race-test.googlecode.com/svn/trunk/',
-              api.path["slave_build"].join("tsan")])
+              api.infra_paths['slave_build'].join("tsan")])
     # Build TSan tests step
     api.step("Build TSan Tests",
              ['E:\\b\\build\\scripts\\slave\\drmemory\\build_env.bat', 'make',
-              '-C', api.path["slave_build"].join("tsan", "unittest")],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+              '-C', api.infra_paths['slave_build'].join("tsan", "unittest")],
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools"),
                   "CYGWIN": "nodosfilewarning"})
     # Dr. Memory TSan test step
     api.step(
         "dbg full TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "dbg light TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "-light", "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "rel full TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-rel-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "rel light TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-rel-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "-light", "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "dbg full nosyms TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Prepare to pack test results step; null converted
     # Pack test results step
     api.step("Pack test results",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                "build_env.bat"), '7z', 'a', '-xr!*.pdb',
               "testlogs_r" + build_properties["got_revision"] + "_b" +
               str(build_properties["buildnumber"]) + ".7z",
               'build_drmemory-dbg-32/logs',
               'build_drmemory-dbg-32/Testing/Temporary',
               'build_drmemory-rel-32/logs',
               'build_drmemory-rel-32/Testing/Temporary',
               'build_drmemory-dbg-64/logs',
               'build_drmemory-dbg-64/Testing/Temporary',
               'build_drmemory-rel-64/logs',
               'build_drmemory-rel-64/Testing/Temporary', 'xmlresults'],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools")})
     # upload drmemory test logs step
     api.gsutil.upload("testlogs_r" + build_properties["got_revision"] + "_b" +
                       str(api.properties[
                           "buildnumber"]) + ".7z", "chromium-drmemory-builds",
                       "testlogs/from_%s" % api.properties["buildername"])
 
 
 def mac_mavericks_x64_drm_steps(api):
     build_properties = api.properties.legacy()
@@ skipping 37 matching lines @@
     build_properties = api.properties.legacy()
     # checkout DynamiRIO step
     src_cfg = api.gclient.make_config(GIT_MODE=True)
     soln = src_cfg.solutions.add()
     soln.name = "dynamorio"
     soln.url = "https://github.com/DynamoRIO/dynamorio.git"
     api.gclient.c = src_cfg
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # Make the build directory step
-    api.file.makedirs("makedirs", api.path["slave_build"].join("dynamorio"))
-    api.file.makedirs("makedirs", api.path["slave_build"].join("dynamorio",
+    api.file.makedirs("makedirs", api.infra_paths['slave_build'].join("dynamorio"))
+    api.file.makedirs("makedirs", api.infra_paths['slave_build'].join("dynamorio",
       "build"))
     # Configure release DynamoRIO step; generic ShellCommand converted
     api.step("Configure release DynamoRIO",
              [
                  'cmake', '..', '-DDEBUG=OFF'
              ],
              env={},
-             cwd=api.path["slave_build"].join('dynamorio', 'build'))
+             cwd=api.infra_paths['slave_build'].join('dynamorio', 'build'))
     # Compile release DynamoRIO step; generic ShellCommand converted
     api.step("Compile release DynamoRIO",
              [
                  'make', '-j5'
              ],
              env={},
-             cwd=api.path["slave_build"].join('dynamorio', 'build'))
+             cwd=api.infra_paths['slave_build'].join('dynamorio', 'build'))
     # don't follow python step; generic ShellCommand converted
     api.step("don't follow python",
              ['bin64/drconfig', '-reg', 'python', '-norun', '-v'],
              env={},
-             cwd=api.path["slave_build"].join('dynamorio', 'build'))
+             cwd=api.infra_paths['slave_build'].join('dynamorio', 'build'))
     # drmemory test step
     api.step("content_shell",
              ['xvfb-run', '-a',
               api.path["checkout"].join("build", "bin64", "drrun"),
               '-stderr_mask', '12', '--',
               '../../linux-cr-builder/build/src/out/Release/content_shell',
               '--run-layout-test', 'file:///home/chrome-bot/bb.html'],
              env={'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox'},
              cwd=api.path["checkout"])
     # drmemory test step
@@ skipping 92 matching lines @@
               '../../linux-cr-builder/build/src/out/Release/url_unittests'],
              env={'CHROME_DEVEL_SANDBOX': '/opt/chromium/chrome_sandbox'},
              cwd=api.path["checkout"])
 
 
 def win8_cr_builder_steps(api):
     build_properties = api.properties.legacy()
     # svnkill step; not necessary in recipes
     # update scripts step; implicitly run by recipe engine.
     # taskkill step
-    api.python("taskkill", api.path["build"].join("scripts", "slave",
+    api.python("taskkill", api.infra_paths['build'].join("scripts", "slave",
                                                   "kill_processes.py"))
     # bot_update step
     src_cfg = api.gclient.make_config(GIT_MODE=True)
     soln = src_cfg.solutions.add()
     soln.name = "src"
     soln.url = "https://chromium.googlesource.com/chromium/src.git"
     soln.custom_deps = {'src/third_party/WebKit/LayoutTests': None}
     soln.custom_vars = {'webkit_trunk': 'http://src.chromium.org/blink/trunk',
                         'googlecode_url': 'http://%s.googlecode.com/svn',
                         'nacl_trunk':
@@ skipping 10 matching lines @@
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # gclient revert step; made unnecessary by bot_update
     # gclient update step; made unnecessary by bot_update
     # gclient runhooks wrapper step
     env = {'CHROMIUM_GYP_SYNTAX_CHECK': '1',
            'LANDMINES_VERBOSE': '1',
            'DEPOT_TOOLS_UPDATE': '0',
            'GYP_DEFINES': 'build_for_tool=drmemory component=shared_library'}
     api.python("gclient runhooks wrapper",
-               api.path["build"].join("scripts", "slave",
+               api.infra_paths['build'].join("scripts", "slave",
                                       "runhooks_wrapper.py"),
                env=env)
     # cleanup_temp step
     api.chromium.cleanup_temp()
     # compile.py step
     args = ['--solution', 'all.sln', '--project',
             'chromium_builder_dbg_drmemory_win', '--target', 'Debug']
     if 'clobber' in api.properties:
         args.append("--clobber")
-    api.step("compile", ["python_slave", api.path["build"].join(
+    api.step("compile", ["python_slave", api.infra_paths['build'].join(
         "scripts", "slave", "compile.py")] + args)
 
 
 def win8_cr_steps(api):
     build_properties = api.properties.legacy()
     # Download build step
     api.gsutil.download("chromium-drmemory-builds",
                         "drmemory-windows-latest-sfx.exe",
                         "drm-sfx.exe",
-                        cwd=api.path["slave_build"])
+                        cwd=api.infra_paths['slave_build'])
     # Unpack the build step; generic ShellCommand converted
     api.step("Unpack the build",
              [
                  'drm-sfx', '-ounpacked', '-y'
              ],
              env={},
-             cwd=api.path["slave_build"])
+             cwd=api.infra_paths['slave_build'])
     # Dr. Memory get revision step
     step_result = api.step("Get the revision number",
                            [
                                'unpacked\\bin\\drmemory', '-version'
                            ],
                            stdout=api.raw_io.output())
     build_properties["got_revision"] = step_result.stdout.split()[3].\
         split(".")[2]
     # Chromium 'url' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'url' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'url', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'printing' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'printing' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'printing', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'media' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'media' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'media', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'sql' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'sql' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'sql', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'crypto_unittests' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'crypto_unittests' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'crypto_unittests', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'remoting' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'remoting' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'remoting', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'ipc_tests' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'ipc_tests' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'ipc_tests', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'base_unittests' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'base_unittests' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'base_unittests', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'net' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'net' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'net', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'unit' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'unit' tests",
       ['..\\..\\win8-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'unit', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
 
 
 def win7_cr_steps(api):
     build_properties = api.properties.legacy()
     # Download build step
     api.gsutil.download("chromium-drmemory-builds",
                         "drmemory-windows-latest-sfx.exe",
                         "drm-sfx.exe",
-                        cwd=api.path["slave_build"])
+                        cwd=api.infra_paths['slave_build'])
     # Unpack the build step; generic ShellCommand converted
     api.step("Unpack the build",
              [
                  'drm-sfx', '-ounpacked', '-y'
              ],
              env={},
-             cwd=api.path["slave_build"])
+             cwd=api.infra_paths['slave_build'])
     # Dr. Memory get revision step
     step_result = api.step("Get the revision number",
                            [
                                'unpacked\\bin\\drmemory', '-version'
                            ],
                            stdout=api.raw_io.output())
     build_properties["got_revision"] = step_result.stdout.split()[3].\
         split(".")[2]
     # Chromium 'url' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'url' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'url', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'printing' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'printing' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'printing', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'media' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'media' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'media', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'sql' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'sql' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'sql', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'crypto_unittests' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'crypto_unittests' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'crypto_unittests', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'remoting' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'remoting' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'remoting', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'ipc_tests' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'ipc_tests' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'ipc_tests', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'base_unittests' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'base_unittests' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'base_unittests', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'net' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'net' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'net', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
     # Chromium 'unit' tests step; generic ShellCommand converted
     api.step(
       "Chromium 'unit' tests",
       ['..\\..\\win7-cr-builder\\build\\src\\tools\\valgrind\\chrome_tests.bat',
        '-t', 'unit', '--tool', 'drmemory_light', '--keep_logs'],
       env={'DRMEMORY_COMMAND': 'unpacked/bin/drmemory.exe'},
-      cwd=api.path["slave_build"])
+      cwd=api.infra_paths['slave_build'])
 
 
 def win_8_x64_drm_steps(api):
     build_properties = api.properties.legacy()
     # checkout DrMemory step
     src_cfg = api.gclient.make_config(GIT_MODE=True)
     soln = src_cfg.solutions.add()
     soln.name = "drmemory"
     soln.url = "https://github.com/DynamoRIO/drmemory.git"
     soln.custom_deps = {"drmemory/dynamorio":
                         "https://github.com/DynamoRIO/dynamorio.git",
                         "tools/buildbot":
                         "https://github.com/DynamoRIO/buildbot.git"}
     api.gclient.c = src_cfg
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # clear tools directory step; null converted
     # update tools step; null converted
     # unpack tools step; generic ShellCommand converted
     api.step("unpack tools",
-             [api.path["slave_build"].join('tools', 'buildbot', 'bot_tools',
+             [api.infra_paths['slave_build'].join('tools', 'buildbot', 'bot_tools',
                'unpack.bat')],
              env={},
-             cwd=api.path[
+             cwd=api.infra_paths[
                  "slave_build"].join('tools', 'buildbot', 'bot_tools'))
     # windows Dr. Memory ctest step
     api.step("Dr. Memory ctest",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                      "build_env.bat"), 'ctest', '--timeout',
               '60', '-VV', '-S',
               str(api.path["checkout"].join("tests", "runsuite.cmake")) +
               ",drmemory_only;long;build=" +
               str(build_properties["buildnumber"])])
     # Checkout TSan tests step
     api.step("Checkout TSan tests",
              ['svn', 'checkout', '--force',
               'http://data-race-test.googlecode.com/svn/trunk/',
-              api.path["slave_build"].join("tsan")])
+              api.infra_paths['slave_build'].join("tsan")])
     # Build TSan tests step
     api.step("Build TSan Tests",
              ['E:\\b\\build\\scripts\\slave\\drmemory\\build_env.bat', 'make',
-              '-C', api.path["slave_build"].join("tsan", "unittest")],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+              '-C', api.infra_paths['slave_build'].join("tsan", "unittest")],
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools"),
                   "CYGWIN": "nodosfilewarning"})
     # Dr. Memory TSan test step
     api.step(
         "dbg full TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "dbg light TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "-light", "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "rel full TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-rel-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "rel light TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-rel-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "-light", "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "dbg full nosyms TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Prepare to pack test results step; null converted
     # Pack test results step
     api.step("Pack test results",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                "build_env.bat"), '7z', 'a', '-xr!*.pdb',
               "testlogs_r" + build_properties["got_revision"] + "_b" +
               str(build_properties["buildnumber"]) + ".7z",
               'build_drmemory-dbg-32/logs',
               'build_drmemory-dbg-32/Testing/Temporary',
               'build_drmemory-rel-32/logs',
               'build_drmemory-rel-32/Testing/Temporary',
               'build_drmemory-dbg-64/logs',
               'build_drmemory-dbg-64/Testing/Temporary',
               'build_drmemory-rel-64/logs',
               'build_drmemory-rel-64/Testing/Temporary', 'xmlresults'],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools")})
     # upload drmemory test logs step
     api.gsutil.upload("testlogs_r" + build_properties["got_revision"] + "_b" +
                       str(api.properties[
                           "buildnumber"]) + ".7z", "chromium-drmemory-builds",
                       "testlogs/from_%s" % api.properties["buildername"])
 
 
 def win7_cr_builder_steps(api):
     build_properties = api.properties.legacy()
     # svnkill step; not necessary in recipes
     # update scripts step; implicitly run by recipe engine.
     # taskkill step
-    api.python("taskkill", api.path["build"].join("scripts", "slave",
+    api.python("taskkill", api.infra_paths['build'].join("scripts", "slave",
                                                   "kill_processes.py"))
     # bot_update step
     src_cfg = api.gclient.make_config(GIT_MODE=True)
     soln = src_cfg.solutions.add()
     soln.name = "src"
     soln.url = "https://chromium.googlesource.com/chromium/src.git"
     soln.custom_deps = {'src/third_party/WebKit/LayoutTests': None}
     soln.custom_vars = {'webkit_trunk': 'http://src.chromium.org/blink/trunk',
                         'googlecode_url': 'http://%s.googlecode.com/svn',
                         'nacl_trunk':
@@ skipping 10 matching lines @@
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # gclient revert step; made unnecessary by bot_update
     # gclient update step; made unnecessary by bot_update
     # gclient runhooks wrapper step
     env = {'CHROMIUM_GYP_SYNTAX_CHECK': '1',
            'LANDMINES_VERBOSE': '1',
            'DEPOT_TOOLS_UPDATE': '0',
            'GYP_DEFINES': 'build_for_tool=drmemory component=shared_library'}
     api.python("gclient runhooks wrapper",
-               api.path["build"].join("scripts", "slave",
+               api.infra_paths['build'].join("scripts", "slave",
                                       "runhooks_wrapper.py"),
                env=env)
     # cleanup_temp step
     api.chromium.cleanup_temp()
     # compile.py step
     args = ['--solution', 'all.sln', '--project',
             'chromium_builder_dbg_drmemory_win', '--target', 'Debug']
     if 'clobber' in api.properties:
         args.append("--clobber")
-    api.step("compile", ["python_slave", api.path["build"].join(
+    api.step("compile", ["python_slave", api.infra_paths['build'].join(
         "scripts", "slave", "compile.py")] + args)
 
 
 def win_7_x64_drm_steps(api):
     build_properties = api.properties.legacy()
     # checkout DrMemory step
     src_cfg = api.gclient.make_config(GIT_MODE=True)
     soln = src_cfg.solutions.add()
     soln.name = "drmemory"
     soln.url = "https://github.com/DynamoRIO/drmemory.git"
     soln.custom_deps = {"drmemory/dynamorio":
                         "https://github.com/DynamoRIO/dynamorio.git",
                         "tools/buildbot":
                         "https://github.com/DynamoRIO/buildbot.git"}
     api.gclient.c = src_cfg
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # clear tools directory step; null converted
     # update tools step; null converted
     # unpack tools step; generic ShellCommand converted
     api.step("unpack tools",
-             [api.path["slave_build"].join('tools', 'buildbot', 'bot_tools',
+             [api.infra_paths['slave_build'].join('tools', 'buildbot', 'bot_tools',
                'unpack.bat')],
              env={},
-             cwd=api.path[
+             cwd=api.infra_paths[
                  "slave_build"].join('tools', 'buildbot', 'bot_tools'))
     # windows Dr. Memory ctest step
     api.step("Dr. Memory ctest",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                      "build_env.bat"), 'ctest', '--timeout',
               '60', '-VV', '-S',
               str(api.path["checkout"].join("tests", "runsuite.cmake")) +
               ",drmemory_only;long;build=" +
               str(build_properties["buildnumber"])])
     # Checkout TSan tests step
     api.step("Checkout TSan tests",
              ['svn', 'checkout', '--force',
               'http://data-race-test.googlecode.com/svn/trunk/',
-              api.path["slave_build"].join("tsan")])
+              api.infra_paths['slave_build'].join("tsan")])
     # Build TSan tests step
     api.step("Build TSan Tests",
              ['E:\\b\\build\\scripts\\slave\\drmemory\\build_env.bat', 'make',
-              '-C', api.path["slave_build"].join("tsan", "unittest")],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+              '-C', api.infra_paths['slave_build'].join("tsan", "unittest")],
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools"),
                   "CYGWIN": "nodosfilewarning"})
     # Dr. Memory TSan test step
     api.step(
         "dbg full TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "dbg light TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "-light", "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "rel full TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-rel-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "rel light TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-rel-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "-light", "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Dr. Memory TSan test step
     api.step(
         "dbg full nosyms TSan tests",
-        [api.path["build"].join("scripts", "slave", "drmemory",
+        [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                 "build_env.bat"),
          'build_drmemory-dbg-32\\bin\\drmemory', '-dr_ops',
          '-msgbox_mask 0 -stderr_mask 15', '-results_to_stderr', '-batch',
          '-suppress', api.path["checkout"].join(
              "tests", "app_suite", "default-suppressions.txt"), "--",
-         api.path["slave_build"].join("tsan", 'unittest', 'bin',
+         api.infra_paths['slave_build'].join("tsan", 'unittest', 'bin',
                                       'racecheck_unittest-windows-x86-O0.exe'),
          '--gtest_filter='
          '-PositiveTests.FreeVsRead:NegativeTests.WaitForMultiple*',
          '-147'],
-        env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+        env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                       "bot_tools")})
     # Prepare to pack test results step; null converted
     # Pack test results step
     api.step("Pack test results",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                "build_env.bat"), '7z', 'a', '-xr!*.pdb',
               "testlogs_r" + build_properties["got_revision"] + "_b" +
               str(build_properties["buildnumber"]) + ".7z",
               'build_drmemory-dbg-32/logs',
               'build_drmemory-dbg-32/Testing/Temporary',
               'build_drmemory-rel-32/logs',
               'build_drmemory-rel-32/Testing/Temporary',
               'build_drmemory-dbg-64/logs',
               'build_drmemory-dbg-64/Testing/Temporary',
               'build_drmemory-rel-64/logs',
               'build_drmemory-rel-64/Testing/Temporary', 'xmlresults'],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools")})
     # upload drmemory test logs step
     api.gsutil.upload("testlogs_r" + build_properties["got_revision"] + "_b" +
                       str(api.properties[
                           "buildnumber"]) + ".7z", "chromium-drmemory-builds",
                       "testlogs/from_%s" % api.properties["buildername"])
 
 
 def mac_builder_steps(api):
     build_properties = api.properties.legacy()
@@ skipping 32 matching lines @@
                         "https://github.com/DynamoRIO/dynamorio.git",
                         "tools/buildbot":
                         "https://github.com/DynamoRIO/buildbot.git"}
     api.gclient.c = src_cfg
     result = api.bot_update.ensure_checkout(force=True)
     build_properties.update(result.json.output.get("properties", {}))
     # clear tools directory step; null converted
     # update tools step; null converted
     # unpack tools step; generic ShellCommand converted
     api.step("unpack tools",
-             [api.path["slave_build"].join('tools', 'buildbot', 'bot_tools',
+             [api.infra_paths['slave_build'].join('tools', 'buildbot', 'bot_tools',
                'unpack.bat')],
              env={},
-             cwd=api.path[
+             cwd=api.infra_paths[
                  "slave_build"].join('tools', 'buildbot', 'bot_tools'))
     # get buildnumber step; no longer needed
     # Package dynamorio step
     api.step("Package Dr. Memory",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                      "build_env.bat"), 'ctest', '-VV', '-S',
               str(api.path["checkout"].join("package.cmake")) + ",build=0x" +
               build_properties["got_revision"][:7] + ";drmem_only"],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools")},
-             cwd=api.path["slave_build"])
+             cwd=api.infra_paths['slave_build'])
     # Find package basename step
     step_result = api.step("Find package basename",
                            ["cmd.exe", "/C", "dir", "/B",
                             "DrMemory-Windows-*0x" + build_properties[
                                 "got_revision"][:7] + ".zip"],
                            stdout=api.raw_io.output(),
-                           cwd=api.path["slave_build"])
+                           cwd=api.infra_paths['slave_build'])
     basename = step_result.stdout[:-4]
     # Delete prior sfx archive step
     api.file.remove("Delete prior sfx archive",
-        api.path["slave_build"].join(basename + "-sfx.exe"),
+        api.infra_paths['slave_build'].join(basename + "-sfx.exe"),
         ok_ret=(0,1))
     # Create sfx archive step
     api.step("create sfx archive",
-             [api.path["build"].join("scripts", "slave", "drmemory",
+             [api.infra_paths['build'].join("scripts", "slave", "drmemory",
                                      "build_env.bat"), "7z", "a", "-sfx",
               basename + "-sfx.exe",
               "build_drmemory-debug-32\\_CPack_Packages\\Windows\\ZIP\\" +
               basename + "\\*"],
-             cwd=api.path["slave_build"],
-             env={"BOTTOOLS": api.path["slave_build"].join("tools", "buildbot",
+             cwd=api.infra_paths['slave_build'],
+             env={"BOTTOOLS": api.infra_paths['slave_build'].join("tools", "buildbot",
                                                            "bot_tools")})
     # upload latest build step
     api.file.copy("copy locally",
-        api.path["slave_build"].join(basename + "-sfx.exe"),
-        api.path["slave_build"].join("drmemory-windows-latest-sfx.exe"))
+        api.infra_paths['slave_build'].join(basename + "-sfx.exe"),
+        api.infra_paths['slave_build'].join("drmemory-windows-latest-sfx.exe"))
     api.gsutil.upload("drmemory-windows-latest-sfx.exe",
                       "chromium-drmemory-builds",
                       "",
-                      cwd=api.path["slave_build"])
+                      cwd=api.infra_paths['slave_build'])
     # upload drmemory build step
     api.gsutil.upload("DrMemory-Windows-*" + build_properties["got_revision"][
                       :7] + ".zip", "chromium-drmemory-builds", "builds/")
 
 
 dispatch_directory = {
     'linux-builder': linux_builder_steps,
     'linux-lucid_x64-drm': linux_lucid_x64_drm_steps,
     'win-vista_x64-drm': win_vista_x64_drm_steps,
     'mac-mavericks_x64-DR': mac_mavericks_x64_DR_steps,
@@ skipping 190 matching lines @@
     api.properties(buildnumber=42) +
     api.properties(slavename='TestSlave') +
     api.step_data("Find package basename",
       stdout=api.raw_io.output("DrMemory-Windows-1.2.3-0x1234567.zip")
         ))
   yield (api.test('builder_not_in_dispatch_directory') +
     api.properties(mastername='client.drmemory') +
     api.properties(buildername='nonexistent_builder') +
     api.properties(slavename='TestSlave')
         )