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

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.
 
 {
   'variables': {
     'chrome_common_sources': [
       '../apps/app_shim/app_shim_launch.h',
       '../apps/app_shim/app_shim_messages.h',
       'common/all_messages.h',
@@ skipping 270 matching lines @@
           '..',
         ],
       },
       'dependencies': [
         # TODO(gregoryd): chrome_resources and chrome_strings could be
         #  shared with the 64-bit target, but it does not work due to a gyp
         # issue.
         'common_net',
         'common_version',
         'installer_util',
-        'metrics_proto',
         '<(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:cloud_devices_common',
         '<(DEPTH)/components/components.gyp:json_schema',
@@ skipping 204 matching lines @@
         ['OS == "ios"', {
           'sources/': [
             # Pull in specific Mac files for iOS (which have been filtered out
             # by file name rules).
             ['include', '^common/chrome_version_info_mac\\.mm$'],
           ],
         }],
       ],
       'export_dependent_settings': [
         '../base/base.gyp:base',
-        'metrics_proto',
       ],
     },
     {
       'target_name': 'common_version',
       'type': 'none',
       'conditions': [
         ['os_posix == 1 and OS != "mac" and OS != "ios"', {
           'direct_dependent_settings': {
             'include_dirs': [
               '<(SHARED_INTERMEDIATE_DIR)',
@@ skipping 140 matching lines @@
         'common/safe_browsing/client_model.proto',
         'common/safe_browsing/crx_info.proto',
         'common/safe_browsing/csd.proto'
       ],
       'variables': {
         'proto_in_dir': 'common/safe_browsing',
         'proto_out_dir': 'chrome/common/safe_browsing',
       },
       'includes': [ '../build/protoc.gypi' ],
     },
-    {
-      # Protobuf compiler / generator for UMA (User Metrics Analysis).
-
-      # GN version: //chrome/common/metrics/proto:proto
-      'target_name': 'metrics_proto',
-      'type': 'static_library',
-      'sources': [
-        'common/metrics/proto/chrome_experiments.proto',
-      ],
-      'variables': {
-        'proto_in_dir': 'common/metrics/proto',
-        'proto_out_dir': 'chrome/common/metrics/proto',
-      },
-      'includes': [ '../build/protoc.gypi' ],
-    },
   ],
 }