Componentize WebHistoryService

components/history.gypi

Index: components/history.gypi
diff --git a/components/history.gypi b/components/history.gypi
index 11976bc1f2126dad2c5a4f68285b6ad3b673e972..ba4f92bfe24caa2fcc9ccf4a29e7c79690feb86f 100644
--- a/components/history.gypi
+++ b/components/history.gypi
@@ -13,6 +13,7 @@
       ],
       'dependencies': [
         '../base/base.gyp:base',
+        '../google_apis/google_apis.gyp:google_apis',
         '../net/net.gyp:net',
         '../sql/sql.gyp:sql',
         '../third_party/sqlite/sqlite.gyp:sqlite',
@@ -23,6 +24,7 @@
         'history_core_browser_proto',
         'keyed_service_core',
         'query_parser',
+        'signin_core_browser',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
@@ -80,6 +82,8 @@
         'history/core/browser/visit_tracker.h',
         'history/core/browser/visitsegment_database.cc',
         'history/core/browser/visitsegment_database.h',
+        'history/core/browser/web_history_service.cc',
+        'history/core/browser/web_history_service.h',
       ],
       'conditions': [
         ['OS=="android"', {