Force WebDatabase version to max(version, compatible version) before migration.

chrome/test/data/web_database/version_45_compatible.sql

Index: chrome/test/data/web_database/version_45_compatible.sql
diff --git a/chrome/test/data/web_database/version_45.sql b/chrome/test/data/web_database/version_45_compatible.sql
similarity index 91%
copy from chrome/test/data/web_database/version_45.sql
copy to chrome/test/data/web_database/version_45_compatible.sql
index 4b1e70ac68ff5563497300de92b4d2062070d95b..158c40dfdda0e19fef4bbfd491f8a2066a3cecbf 100644
--- a/chrome/test/data/web_database/version_45.sql
+++ b/chrome/test/data/web_database/version_45_compatible.sql
@@ -2,7 +2,7 @@ PRAGMA foreign_keys=OFF;
 BEGIN TRANSACTION;
 CREATE TABLE meta(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY, value LONGVARCHAR);
 INSERT INTO "meta" VALUES('Default Search Provider ID','2');
-INSERT INTO "meta" VALUES('version','45');
+INSERT INTO "meta" VALUES('version','40');
 INSERT INTO "meta" VALUES('last_compatible_version','45');
 INSERT INTO "meta" VALUES('Default Search Provider ID Backup','2');
 INSERT INTO "meta" VALUES('Default Search Provider ID Backup Signature','');
@@ -46,8 +46,5 @@ CREATE INDEX autofill_dates_pair_id ON autofill_dates (pair_id);
 CREATE INDEX web_apps_url_index ON web_apps (url);
 CREATE INDEX web_intents_index ON web_intents (action);
 CREATE INDEX web_intents_default_index ON web_intents_defaults (action);
--- following statements are required for testing migration to version 46
-INSERT INTO web_intents VALUES ('http://poodles.com/fuzzer', 'fuzz', 'poodle/*', 'Poodle Fuzzer', 'window');
-INSERT INTO web_intents_defaults VALUES ('fuzz', 'poodle/*', '', 0, 0, 'http://poodles.com/fuzzer');
 COMMIT;