Fix chrome target in Windows GN build.

content/shell/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//tools/grit/repack.gni")
 import("//tools/grit/grit_rule.gni")
 if (is_android) {
   import("//build/config/android/config.gni")
@@ skipping 260 matching lines @@
   ]
   if (enable_plugins) {
     deps += [ "//content/ppapi_plugin" ]
   }
 
   if (is_win) {
     #'LinkIncremental': '<(msvs_large_module_debug_link_mode)',  TODO(GYP)
 
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     cflags = [ "/wd4267" ]
+    sources += [
+      "common/v8_breakpad_support_win.cc",
+      "common/v8_breakpad_support_win.h",
+    ]
   }
 
   if (is_linux) {
     configs += [ "//build/config/linux:fontconfig" ]
   }
 
   if (use_x11) {
     # Some tests rely on this tool at runtime. Note: it might be better if
     # the tests that needed it had this as a dep instead of adding it here.
     datadeps = [
@@ skipping 189 matching lines @@
 if (!is_android && !is_mac) {
   executable("content_shell") {
     testonly = true
 
     # TODO(GYP) mac resource bundle stuff for this target.
     # TODO(GYP) Windows content shell settings:
     #  - Manifest.
     #  - RC file.
     #  - 'LinkIncremental': '<(msvs_large_module_debug_link_mode)',
     sources = [
-      "../app/startup_helper_win.cc",
       "app/shell_main.cc",
     ]
 
     deps = [
       ":content_shell_lib",
       ":pak",
       "//base/allocator",
     ]
 
     if (is_win) {
@@ skipping 10 matching lines @@
 
     if (is_android && !is_android_webview_build) {
       # Some tests rely on this tool. It might be nicer if these tests relied on
       # image diff rather than having content shell depend on it.
       datadeps = [
         "//tools/imagediff($host_toolchain)",
       ]
     }
   }
 }