Some linking fixes for GN build.

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)',
   },
@@ skipping 139 matching lines @@
             }],
           ],
           # Disable c4267 warnings until we fix size_t to int truncations.
           'msvs_disabled_warnings': [ 4267, ],
         },
       ],
       'conditions': [
         ['OS != "ios"', {
           'targets': [
             {
+              # GN version: //content/child and //content/public/child
               'target_name': 'content_child',
               'type': 'static_library',
               'variables': { 'enable_wexit_time_destructors': 1, },
               'includes': [
                 'content_child.gypi',
               ],
               'dependencies': [
                 'content_resources.gyp:content_resources',
               ],
               # Disable c4267 warnings until we fix size_t to int truncations.
               'msvs_disabled_warnings': [ 4267, ],
             },
             {
+              # GN version: //content/gpu
               'target_name': 'content_gpu',
               'type': 'static_library',
               'variables': { 'enable_wexit_time_destructors': 1, },
               'includes': [
                 'content_gpu.gypi',
               ],
               'dependencies': [
                 'content_child',
                 'content_common',
               ],
             },
             {
+              # GN version: //content/plugin and //content/public/plugin
               'target_name': 'content_plugin',
               'type': 'static_library',
               'variables': { 'enable_wexit_time_destructors': 1, },
               'includes': [
                 'content_plugin.gypi',
               ],
               'dependencies': [
                 'content_child',
                 'content_common',
               ],
             },
             {
+              # GN version: //content/ppapi_plugin
               'target_name': 'content_ppapi_plugin',
               'type': 'static_library',
               'variables': { 'enable_wexit_time_destructors': 1, },
               'includes': [
                 'content_ppapi_plugin.gypi',
               ],
               # Disable c4267 warnings until we fix size_t to int truncations.
               'msvs_disabled_warnings': [ 4267, ],
             },
             {
+              # GN version: //content/renderer and //content/public/renderer
               'target_name': 'content_renderer',
               'type': 'static_library',
               'variables': { 'enable_wexit_time_destructors': 1, },
               'includes': [
                 'content_renderer.gypi',
               ],
               'dependencies': [
                 'content_child',
                 'content_common',
                 'content_resources.gyp:content_resources',
               ],
               'conditions': [
                 ['chromium_enable_vtune_jit_for_v8==1', {
                   'dependencies': [
                     '../v8/src/third_party/vtune/v8vtune.gyp:v8_vtune',
                   ],
                 }],
               ],
             },
             {
+              # GN version: //content/utility and //content/public/utility
               'target_name': 'content_utility',
               'type': 'static_library',
               'variables': { 'enable_wexit_time_destructors': 1, },
               'includes': [
                 'content_utility.gypi',
               ],
               'dependencies': [
                 'content_child',
                 'content_common',
               ],
             },
             {
+              # GN version: //content/worker
               'target_name': 'content_worker',
               'type': 'static_library',
               'variables': { 'enable_wexit_time_destructors': 1, },
               'includes': [
                 'content_worker.gypi',
               ],
               'dependencies': [
                 'content_child',
                 'content_common',
               ],
@@ skipping 326 matching lines @@
               'browser/gamepad/canonical_axis_index_list.h',
               'browser/gamepad/canonical_button_index_list.h',
             ],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
     }],  # OS == "android"
   ],
 }