Remove disable-embedded-shared-worker flag and shared worker process related codes.

content/content_shell.gypi

 # 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': {
     'content_shell_product_name': 'Content Shell',
     # The "19" is so that sites that sniff for version think that this is
     # something reasonably current; the "77.34.5" is a hint that this isn't a
     # standard Chrome.
@@ skipping 17 matching lines @@
       },
       'dependencies': [
         'content.gyp:content_app_both',
         'content.gyp:content_browser',
         'content.gyp:content_common',
         'content.gyp:content_gpu',
         'content.gyp:content_plugin',
         'content.gyp:content_ppapi_plugin',
         'content.gyp:content_renderer',
         'content.gyp:content_utility',
-        'content.gyp:content_worker',
         'content_resources.gyp:content_resources',
         'content_shell_resources',
         'copy_test_netscape_plugin',
         'layouttest_support_content',
         '../base/base.gyp:base',
         '../base/base.gyp:base_static',
         '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../cc/cc.gyp:cc',
         '../components/components.gyp:breakpad_component',
         '../gin/gin.gyp:gin',
@@ skipping 1043 matching lines @@
                 '--input_symbol', '<(PRODUCT_DIR)/content_shell.exe.pdb',
                 '--destination_dir', '<(dest_dir)',
               ],
             },
           ],
         },
       ],
     }],  # OS=="win" and fastbuild==0 and target_arch=="ia32"
   ]
 }