Convert all the foo_test_run from using actions to use rules.

build/isolate.gypi

Index: build/isolate.gypi
diff --git a/build/isolate.gypi b/build/isolate.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..38d8ef3c6a56377b9541e12292931a6ab51cbf4f
--- /dev/null
+++ b/build/isolate.gypi
@@ -0,0 +1,61 @@
+# Copyright (c) 2012 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.
+
+# This file is meant to be included into a target to provide a rule
+# to "build" .isolate files into a .isolated file.
+#
+# To use this, create a gyp target with the following form:
+# 'conditions': [
+#   ['test_isolation_mode != "noop"', {
+#     'targets': [
+#       {
+#         'target_name': 'foo_test_run',
+#         'type': 'none',
+#         'dependencies': [
+#           'foo_test',
+#         ],
+#         'includes': [
+#           '../build/isolate.gypi',
+#           'foo_test.isolate',
+#         ],
+#         'sources': [
+#           'foo_test.isolate',
+#         ],
+#       },
+#     ],
+#   }],
+# ],
+#
+# Note: foo_test.isolate is included and a source file. It is an inherent
+# property of the .isolate format. This permits to define GYP variables but is
+# a stricter format than GYP so isolate.py can read it.
+#
+# The generated .isolated file will be:
+#   <(PRODUCT_DIR)/foo_test.isolated
+
+{
+  'rules': [
+    {
+      'rule_name': 'isolate',
+      'extension': 'isolate',
+      'inputs': [
+        '<@(isolate_dependency_tracked)',
+        '<(RULE_INPUT_PATH)',
+      ],
+      'outputs': [
+        '<(PRODUCT_DIR)/<(RULE_INPUT_ROOT).isolated',
+      ],
+      'action': [
+        '<(DEPTH)/tools/swarm_client/isolate.py',
+        '<(test_isolation_mode)',
+        '--outdir', '<(test_isolation_outdir)',
+        '--variable', 'PRODUCT_DIR', '<(PRODUCT_DIR)',
+        '--variable', 'OS', '<(OS)',
+        '--result', '<@(_outputs)',
+        '--isolate', '<(RULE_INPUT_PATH)',
+      ],
+      'msvs_cygwin_shell': 0,
+    },
+  ],
+}