Convert isolate.py to exclusively use .isolate files.

base/base.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 471 matching lines @@
         'test/values_test_util.cc',
         'test/values_test_util.h',
       ],
     },
     {
       'target_name': 'base_unittests_run',
       'type': 'none',
       'dependencies': [
         'base_unittests',
       ],
+      'includes': [
+        'base_unittests.isolate',
+      ],
       'actions': [
         {
-          'action_name': 'response_file',
-          'inputs': [
-            '<(PRODUCT_DIR)/base_unittests<(EXECUTABLE_SUFFIX)',
-            '<(DEPTH)/testing/test_env.py',
-            '<(DEPTH)/testing/xvfb.py',
-          ],
-          'conditions': [
-            ['OS=="linux"', {
-              'inputs': [
-                '<(PRODUCT_DIR)/xdisplaycheck<(EXECUTABLE_SUFFIX)',
-              ],
-            }],
-            ['OS == "win"', {
-              'inputs': [
-                'data/file_version_info_unittest/FileVersionInfoTest1.dll',
-                'data/file_version_info_unittest/FileVersionInfoTest2.dll',
-              ],
-            }],
-          ],
-          'outputs': [
-            '<(PRODUCT_DIR)/base_unittests.inputs',
-          ],
-          'action': [
-            'python',
-            '-c',
-            'import sys; '
-                'open(sys.argv[1], \'w\').write(\'\\n\'.join(sys.argv[2:]))',
-            '<@(_outputs)',
-            '<@(_inputs)',
-          ],
-        },
-        {
           'action_name': 'isolate',
           'inputs': [
-            '<(PRODUCT_DIR)/base_unittests.inputs',
+            'base_unittests.isolate',
+            '<@(isolate_dependency_tracked)',
           ],
           'outputs': [
             '<(PRODUCT_DIR)/base_unittests.results',
           ],
           'action': [
             'python',
-            '<(DEPTH)/tools/isolate/isolate.py',
-            '--mode=<(tests_run)',
-            '--root', '<(DEPTH)',
+            '../tools/isolate/isolate.py',
+            '--mode', '<(tests_run)',
+            '--variable', 'DEPTH=<(DEPTH)',
+            '--variable', 'PRODUCT_DIR=<(PRODUCT_DIR)',
+            '--variable', 'OS=<(OS)',
             '--result', '<@(_outputs)',
-            '--files', '<@(_inputs)',
-            # Directories can't be tracked by build tools (make, msbuild, xcode,
-            # etc) so we just put it on the command line without specifying it
-            # as an input.
-            # TODO(maruel): Revisit the support for this at all and list each
-            # individual test files instead.
-            'data/file_util_unittest/',
-            'data/json/bom_feff.json',
-            '--',
-            # Wraps base_unittests under xvfb.
-            '<(DEPTH)/testing/xvfb.py',
-            '<(PRODUCT_DIR)',
-            '<(PRODUCT_DIR)/base_unittests<(EXECUTABLE_SUFFIX)',
+            'base_unittests.isolate',
           ],
         },
       ],
     },
     {
       'target_name': 'test_support_perf',
       'type': 'static_library',
       'dependencies': [
         'base',
         '../testing/gtest.gyp:gtest',
@@ skipping 95 matching lines @@
              # treated as weak imports in dependents, who still must
              # #include closure_blocks_leopard_compat.h to get weak imports.
              'type': 'none',
            }],
          ],
        },
      ],
    }],
   ],
 }