Get rid of unnecessary chrome_main_ files now that most of the code has been removed from them. I...

chrome/chrome_exe.gypi

 # Copyright (c) 2011 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.
 
 {
   'target_defaults': {
     'variables': {
       'chrome_exe_target': 0,
     },
     'target_conditions': [
@@ skipping 173 matching lines @@
             '<@(chromium_dependencies)',
             # Needed for chrome_main.cc initialization of libraries.
             '../build/linux/system.gyp:dbus-glib',
             '../build/linux/system.gyp:gtk',
             # Needed to use the master_preferences functions
             'installer_util',
           ],
           'sources': [
             'app/chrome_dll_resource.h',
             'app/chrome_main.cc',
-            'app/chrome_main_posix.cc',
           ],
         }],
         ['OS=="mac"', {
           # 'branding' is a variable defined in common.gypi
           # (e.g. "Chromium", "Chrome")
           'conditions': [
             ['branding=="Chrome"', {
               'mac_bundle_resources': [
                 'app/theme/google_chrome/app.icns',
                 'app/theme/google_chrome/document.icns',
@@ skipping 337 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
   ],
 }