First cut at "content handling" support in Mojo.

mojo/mojo.gyp

 # 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.
 
 {
   'target_defaults': {
     'conditions': [
       ['mojo_shell_debug_url != ""', {
         'defines': [
           'MOJO_SHELL_DEBUG=1',
           'MOJO_SHELL_DEBUG_URL="<(mojo_shell_debug_url)"',
          ],
       }],
     ],
   },
   'includes': [
     'mojo_apps.gypi',
     'mojo_examples.gypi',
     'mojo_services.gypi',
     'mojo_variables.gypi',
   ],
   'targets': [
     {
       'target_name': 'mojo',
       'type': 'none',
       'dependencies': [
         'mojo_base.gyp:mojo_base',
         'mojo_apps_js_unittests',
         'mojo_compositor_app',
+        'mojo_content_handler_demo',
         'mojo_echo_client',
         'mojo_echo_service',
         'mojo_geometry_lib',
         'mojo_html_viewer',
         'mojo_js',
         'mojo_launcher',
         'mojo_native_viewport_service',
         'mojo_network_service',
         'mojo_pepper_container_app',
         'mojo_png_viewer',
@@ skipping 291 matching lines @@
       'target_name': 'mojo_service_manager',
       'type': '<(component)',
       'defines': [
         'MOJO_SERVICE_MANAGER_IMPLEMENTATION',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../net/net.gyp:net',
         '../url/url.gyp:url_lib',
+        'mojo_content_handler_bindings',
+        'mojo_network_bindings',
         'mojo_base.gyp:mojo_application_bindings',
         'mojo_base.gyp:mojo_common_lib',
         'mojo_base.gyp:mojo_environment_chromium',
         '<(mojo_system_for_component)',
       ],
       'sources': [
         'service_manager/background_shell_service_loader.cc',
         'service_manager/background_shell_service_loader.h',
+        'service_manager/service_loader.cc',
         'service_manager/service_loader.h',
         'service_manager/service_manager.cc',
         'service_manager/service_manager.h',
         'service_manager/service_manager_export.h',
       ],
       'export_dependent_settings': [
         '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         'mojo_base.gyp:mojo_application_bindings',
       ],
     },
@@ skipping 184 matching lines @@
             'views/views_init_internal.h',
           ],
           'defines': [
             'MOJO_VIEWS_IMPLEMENTATION',
           ],
         },
       ],
     }],
   ],
 }