Remove the protector service.

chrome/test/data/web_database/version_41.sql

Index: chrome/test/data/web_database/version_41.sql
diff --git a/chrome/test/data/web_database/version_41.sql b/chrome/test/data/web_database/version_41.sql
index fd5c217cba881648f3b0f8f20b1be24b853683a8..4804d167b9d1fc44a2104eccafe643dd9efb21fc 100644
--- a/chrome/test/data/web_database/version_41.sql
+++ b/chrome/test/data/web_database/version_41.sql
@@ -5,7 +5,7 @@ INSERT INTO "meta" VALUES('version','41');
 INSERT INTO "meta" VALUES('last_compatible_version','41');
 INSERT INTO "meta" VALUES('Default Search Provider ID','2');
 INSERT INTO "meta" VALUES('Default Search Provider ID Backup','2');
-INSERT INTO "meta" VALUES('Default Search Provider ID Backup Signature','Signature');
+INSERT INTO "meta" VALUES('Default Search Provider ID Backup Signature','');
 INSERT INTO "meta" VALUES('Builtin Keyword Version','33');
 CREATE TABLE keywords (id INTEGER PRIMARY KEY,short_name VARCHAR NOT NULL,keyword VARCHAR NOT NULL,favicon_url VARCHAR NOT NULL,url VARCHAR NOT NULL,show_in_default_list INTEGER,safe_for_autoreplace INTEGER,originating_url VARCHAR,date_created INTEGER DEFAULT 0,usage_count INTEGER DEFAULT 0,input_encodings VARCHAR,suggest_url VARCHAR,prepopulate_id INTEGER DEFAULT 0,autogenerate_keyword INTEGER DEFAULT 0,logo_id INTEGER DEFAULT 0,created_by_policy INTEGER DEFAULT 0,instant_url VARCHAR,last_modified INTEGER DEFAULT 0, sync_guid VARCHAR);
 INSERT INTO "keywords" VALUES(2,'Google','google.com','http://www.google.com/favicon.ico','{google:baseURL}search?{google:RLZ}{google:acceptedSuggestion}{google:originalQueryForSuggestion}sourceid=chrome&ie={inputEncoding}&q={searchTerms}',1,1,'',0,0,'UTF-8','{google:baseSuggestURL}search?client=chrome&hl={language}&q={searchTerms}',1,1,6262,0,'{google:baseURL}webhp?{google:RLZ}sourceid=chrome-instant&ie={inputEncoding}&ion=1{searchTerms}&nord=1',0,'{1234-5678-90AB-CDEF}');