Always use a /prefetch:# switch when launching a process on Windows.

components/crash.gypi

 # Copyright 2013 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.
 
 {
   'targets': [
     {
       # GN version: //components/crash/core/browser
       'target_name': 'crash_core_browser',
       'type': 'static_library',
@@ skipping 206 matching lines @@
           'dependencies': [
             'crash_component_non_mac_win',
             'crash_component_lib',
             '../base/base.gyp:base',
             '../third_party/kasko/kasko.gyp:kasko',
           ],
           'export_dependent_settings': [
             '../third_party/kasko/kasko.gyp:kasko',
           ],
           'conditions': [
-            ['OS=="win"', {
-              'dependencies': [
-                # TODO(fdoray): Remove this once the PreRead field trial has
-                # expired. crbug.com/577698
-                '<(DEPTH)/components/components.gyp:startup_metric_utils_win',
-              ],
-            }],
             ['OS=="mac" or OS=="win"', {
               'dependencies': [
                 '../third_party/crashpad/crashpad/client/client.gyp:crashpad_client',
                 '../third_party/crashpad/crashpad/snapshot/snapshot.gyp:crashpad_snapshot_api',
               ],
             }],
             ['OS=="win"', {
               'dependencies': [
                 '../third_party/crashpad/crashpad/handler/handler.gyp:crashpad_handler_lib',
               ],
@@ skipping 238 matching lines @@
                   ],
                 }],
               ],
             },
           ],
         }],
       ],
     }],
   ],
 }