Create variations target that depends on base.

chrome/chrome_common.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'common',
       'type': 'static_library',
       'variables': {
@@ skipping 21 matching lines @@
         '<(DEPTH)/base/base.gyp:base',
         '<(DEPTH)/base/base.gyp:base_i18n',
         '<(DEPTH)/base/base.gyp:base_prefs',
         '<(DEPTH)/base/base.gyp:base_static',
         '<(DEPTH)/chrome/chrome_resources.gyp:chrome_resources',
         '<(DEPTH)/chrome/chrome_resources.gyp:chrome_strings',
         '<(DEPTH)/chrome/chrome_resources.gyp:theme_resources',
         '<(DEPTH)/chrome/common_constants.gyp:common_constants',
         '<(DEPTH)/components/components.gyp:json_schema',
         '<(DEPTH)/components/components.gyp:policy_component',
+        '<(DEPTH)/components/components.gyp:variations',
         '<(DEPTH)/components/components.gyp:visitedlink_common',
         '<(DEPTH)/content/content.gyp:content_common',
         '<(DEPTH)/net/net.gyp:net',
         '<(DEPTH)/skia/skia.gyp:skia',
         '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
         '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
         '<(DEPTH)/third_party/libxml/libxml.gyp:libxml',
-        '<(DEPTH)/third_party/mt19937ar/mt19937ar.gyp:mt19937ar',
         '<(DEPTH)/third_party/sqlite/sqlite.gyp:sqlite',
         '<(DEPTH)/third_party/zlib/google/zip.gyp:zip',
         '<(DEPTH)/ui/ui.gyp:ui_resources',
         '<(DEPTH)/url/url.gyp:url_lib',
         '<(DEPTH)/webkit/common/user_agent/webkit_user_agent.gyp:user_agent',
       ],
       'sources': [
         '../apps/app_shim/app_shim_launch.h',
         '../apps/app_shim/app_shim_messages.h',
         '../extensions/common/crx_file.cc',
@@ skipping 329 matching lines @@
         'common/mac/launchd.mm',
         'common/mac/nscoder_util.h',
         'common/mac/nscoder_util.mm',
         'common/mac/objc_method_swizzle.h',
         'common/mac/objc_method_swizzle.mm',
         'common/mac/objc_zombie.h',
         'common/mac/objc_zombie.mm',
         'common/media/webrtc_logging_messages.h',
         'common/metrics/caching_permuted_entropy_provider.cc',
         'common/metrics/caching_permuted_entropy_provider.h',
-        'common/metrics/entropy_provider.cc',
-        'common/metrics/entropy_provider.h',
         'common/metrics/metrics_log_base.cc',
         'common/metrics/metrics_log_base.h',
         'common/metrics/metrics_log_manager.cc',
         'common/metrics/metrics_log_manager.h',
         'common/metrics/metrics_service_base.cc',
         'common/metrics/metrics_service_base.h',
-        'common/metrics/metrics_util.cc',
-        'common/metrics/metrics_util.h',
         'common/metrics/variations/uniformity_field_trials.cc',
         'common/metrics/variations/uniformity_field_trials.h',
-        'common/metrics/variations/variations_associated_data.cc',
-        'common/metrics/variations/variations_associated_data.h',
         'common/metrics/variations/variations_util.cc',
         'common/metrics/variations/variations_util.h',
         'common/multi_process_lock.h',
         'common/multi_process_lock_linux.cc',
         'common/multi_process_lock_mac.cc',
         'common/multi_process_lock_win.cc',
         'common/omaha_query_params/omaha_query_params.cc',
         'common/omaha_query_params/omaha_query_params.h',
         'common/omnibox_focus_state.h',
         'common/partial_circular_buffer.cc',
@@ skipping 416 matching lines @@
         'common/metrics/proto/user_action_event.proto',
       ],
       'variables': {
         'proto_in_dir': 'common/metrics/proto',
         'proto_out_dir': 'chrome/common/metrics/proto',
       },
       'includes': [ '../build/protoc.gypi' ],
     },
   ],
 }