Revert of Make GN build match gyp (/bigobj everywhere) and remove now-unnecessary settings

content/content.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,  # Use higher warning level.
     'chromium_enable_vtune_jit_for_v8%': 0,  # enable the vtune support for V8 engine.
     'directxsdk_exists': '<!pymod_do_main(dir_exists ../third_party/directxsdk)',
   },
   'target_defaults': {
     'defines': ['CONTENT_IMPLEMENTATION'],
+    'conditions': [
+      # TODO(jschuh): Remove this after crbug.com/173851 gets fixed.
+      ['OS=="win" and target_arch=="x64"', {
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'AdditionalOptions': ['/bigobj'],
+          },
+        },
+      }],
+    ],
   },
   'conditions': [
     ['OS != "ios"', {
       'includes': [
         '../build/win_precompile.gypi',
         'content_resources.gypi',
       ],
     }],
     ['OS == "win"', {
       'targets': [
@@ skipping 587 matching lines @@
                   ],
                 },
               ],
             }],
           ],
         },
       ],
     }],  # OS == "android"
   ],
 }