Revert 134604 - Add unit_tests_run that (mostly) works for all of linux, OSX and Windows. Reverted …

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
===================================================================
--- chrome/chrome_tests.gypi	(revision 134605)
+++ chrome/chrome_tests.gypi	(working copy)
@@ -2600,36 +2600,6 @@
       ],
     },
     {
-      'target_name': 'unit_tests_run',
-      'type': 'none',
-      'dependencies': [
-        'unit_tests',
-      ],
-      'includes': [
-        'unit_tests.isolate',
-      ],
-      'actions': [
-        {
-          'action_name': 'isolate',
-          'inputs': [
-            '<@(isolate_dependency_tracked)',
-          ],
-          'outputs': [
-            '<(PRODUCT_DIR)/unit_tests.results',
-          ],
-          'action': [
-            'python',
-            '../tools/isolate/isolate.py',
-            '--mode', '<(tests_run)',
-            '--variable', 'PRODUCT_DIR', '<(PRODUCT_DIR)',
-            '--variable', 'OS', '<(OS)',
-            '--result', '<@(_outputs)',
-            'unit_tests.isolate',
-          ],
-        },
-      ],
-    },
-    {
       # Executable that runs each browser test in a new process.
       'target_name': 'browser_tests',
       'type': 'executable',