Revert "build: roll infra_paths changes"

scripts/slave/recipe_modules/skia/coverage_flavor.py

Index: scripts/slave/recipe_modules/skia/coverage_flavor.py
diff --git a/scripts/slave/recipe_modules/skia/coverage_flavor.py b/scripts/slave/recipe_modules/skia/coverage_flavor.py
index f6650ed9c59e1ee4f637270ef15120a27dc1aaea..2579396cc6db5e151639eed7ae3cf76b27d3a0f1 100644
--- a/scripts/slave/recipe_modules/skia/coverage_flavor.py
+++ b/scripts/slave/recipe_modules/skia/coverage_flavor.py
@@ -17,7 +17,7 @@ class CoverageFlavorUtils(default_flavor.DefaultFlavorUtils):
   def step(self, name, cmd, **kwargs):
     """Run the given step through coverage."""
     compile_target = 'dm'
-    build_cmd = [self._skia_api.m.infra_paths['slave_build'].join(
+    build_cmd = [self._skia_api.m.path['slave_build'].join(
                      'skia', 'tools', 'llvm_coverage_build'),
                  compile_target]
     self._skia_api.run(self._skia_api.m.step,
@@ -47,7 +47,7 @@ class CoverageFlavorUtils(default_flavor.DefaultFlavorUtils):
     report_file = results_dir.join(report_file_basename)
     args = [
         'python',
-        self._skia_api.m.infra_paths['slave_build'].join('skia', 'tools',
+        self._skia_api.m.path['slave_build'].join('skia', 'tools',
                                                   'llvm_coverage_run.py'),
     ] + cmd + ['--outResultsFile', report_file]
     self._skia_api.run(self._skia_api.m.step, name=name, cmd=args,
@@ -61,7 +61,7 @@ class CoverageFlavorUtils(default_flavor.DefaultFlavorUtils):
     line_by_line = results_dir.join(line_by_line_basename)
     args = [
         'python',
-        self._skia_api.m.infra_paths['slave_build'].join('skia', 'tools',
+        self._skia_api.m.path['slave_build'].join('skia', 'tools',
                                                   'parse_llvm_coverage.py'),
         '--report', report_file, '--nanobench', nanobench_json,
         '--linebyline', line_by_line]