Move //chrome/common/metrics/proto to //chrome/browser/metrics/variations/proto.

chrome/chrome_browser.gypi

 # Copyright 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': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 2829 matching lines @@
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
         'chrome_resources.gyp:chrome_strings_map',
         'chrome_resources.gyp:platform_locale_settings',
         'chrome_resources.gyp:theme_resources',
         'common',
         'common_net',
         'in_memory_url_index_cache_proto',
         'probe_message_proto',
         'suggestions_proto',
+        'variations_proto',
         '../components/components.gyp:autocomplete',
         '../components/components.gyp:autofill_core_browser',
         '../components/components.gyp:bookmarks_browser',
         '../components/components.gyp:captive_portal',
         '../components/components.gyp:cloud_devices_common',
         '../components/components.gyp:component_metrics_proto',
         '../components/components.gyp:data_reduction_proxy_browser',
         '../components/components.gyp:domain_reliability',
         '../components/components.gyp:favicon_base',
         '../components/components.gyp:favicon_core',
@@ skipping 534 matching lines @@
             [ 'OS=="win" or OS=="mac"', {
               'sources': [
                 '<@(chrome_browser_win_mac_wifi_bootstrapping_sources)',
               ]
             }]
           ]
         }],
       ],
     },
     {
+      # Protobuf compiler / generator for UMA (User Metrics Analysis).
+
+      # GN version: //chrome/browser/metrics/variations/proto:proto
+      'target_name': 'variations_proto',
+      'type': 'static_library',
+      'sources': [
+        'browser/metrics/variations/proto/chrome_experiments.proto',
+      ],
+      'variables': {
+        'proto_in_dir': 'browser/metrics/variations/proto',
+        'proto_out_dir': 'chrome/browser/metrics/variations/proto',
+      },
+      'includes': [ '../build/protoc.gypi' ],
+    },
+    {
       # Protobuf compiler / generator for the fraudulent certificate reporting
       # protocol buffer.
       'target_name': 'cert_logger_proto',
       'type': 'static_library',
       'sources': [ 'browser/net/cert_logger.proto', ],
       'variables': {
         'proto_in_dir': 'browser/net',
         'proto_out_dir': 'chrome/browser/net',
       },
       'includes': [ '../build/protoc.gypi', ],
@@ skipping 165 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }