Revert of Crashpad Windows: Use the Crashpad client instead of Breakpad on Windows

chrome/chrome_tests_unit.gypi

 # Copyright 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': {
     'chrome_unit_tests_sources': [
       # histograms.xml is analyzed by AboutFlagsHistogramTest, so this
       # dependency is needed to make commit bots run unit_tests on
       # histograms.xml changes.
       '../tools/metrics/histograms/histograms.xml',
@@ skipping 2039 matching lines @@
             'browser/media_galleries/media_galleries_test_util.cc',
             'browser/media_galleries/media_galleries_test_util.h',
             'common/extensions/extension_test_util.cc',
             'common/extensions/extension_test_util.h',
           ],
         }],
         ['OS=="win"', {
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
-          'dependencies': [
-            '../components/components.gyp:crash_component',
-            '../win8/win8.gyp:test_registrar_constants',
-            '../win8/win8.gyp:test_support_win8',
-          ],
-          'sources': [
-            'app/chrome_crash_reporter_client.cc',
+          'conditions': [
+            ['use_aura==1', {
+              'dependencies': [
+                '../win8/win8.gyp:test_registrar_constants',
+                '../win8/win8.gyp:test_support_win8',
+              ],
+            }],
           ],
         }],
         ['OS=="win" or OS=="mac"', {
           'sources': [
             'common/media_galleries/picasa_test_util.cc',
             'common/media_galleries/picasa_test_util.cc',
             'common/media_galleries/pmp_test_util.cc',
             'common/media_galleries/pmp_test_util.h',
           ],
         }],
@@ skipping 913 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }