Remove legacy migration code that coupled history and bookmarks.

chrome/browser/history/android/android_cache_database_unittest.cc

Index: chrome/browser/history/android/android_cache_database_unittest.cc
diff --git a/chrome/browser/history/android/android_cache_database_unittest.cc b/chrome/browser/history/android/android_cache_database_unittest.cc
index 104bef895e49581c6ad61fb0b3decb3600a7db0e..89f7505c8d6be70b9f4aba63758016f6e603321b 100644
--- a/chrome/browser/history/android/android_cache_database_unittest.cc
+++ b/chrome/browser/history/android/android_cache_database_unittest.cc
@@ -31,8 +31,7 @@ class AndroidCacheDatabaseTest : public testing::Test {
     FilePath history_db_name_ = temp_dir_.path().AppendASCII("history.db");
     android_cache_db_name_ = temp_dir_.path().AppendASCII(
         "TestAndroidCache.db");
-    ASSERT_EQ(sql::INIT_OK, history_db_.Init(history_db_name_,
-                                             temp_dir_.path()));
+    ASSERT_EQ(sql::INIT_OK, history_db_.Init(history_db_name_));
     ASSERT_EQ(sql::INIT_OK,
               history_db_.InitAndroidCacheDatabase(android_cache_db_name_));
   }
@@ -50,7 +49,7 @@ TEST(AndroidCacheDatabaseAttachTest, AttachDatabaseInTransactionNesting) {
   FilePath history_db_name = temp_dir.path().AppendASCII("history.db");
   android_cache_db_name = temp_dir.path().AppendASCII(
         "TestAndroidCache.db");
-  ASSERT_EQ(sql::INIT_OK, history_db.Init(history_db_name, temp_dir.path()));
+  ASSERT_EQ(sql::INIT_OK, history_db.Init(history_db_name));
   // Create nested transactions.
   history_db.BeginTransaction();
   history_db.BeginTransaction();