Split to SafeBrowsingDatabaseManager into Local* and Remote*.

chrome/chrome_tests_unit.gypi

Index: chrome/chrome_tests_unit.gypi
diff --git a/chrome/chrome_tests_unit.gypi b/chrome/chrome_tests_unit.gypi
index ef69c1f36da26773f8b017e97ef2ba61e2212f22..9830c393982f43a45a31b963d3d72307d96280b9 100644
--- a/chrome/chrome_tests_unit.gypi
+++ b/chrome/chrome_tests_unit.gypi
@@ -1001,7 +1001,6 @@
       'browser/safe_browsing/chunk_range_unittest.cc',
       'browser/safe_browsing/client_side_detection_host_unittest.cc',
       'browser/safe_browsing/client_side_detection_service_unittest.cc',
-      'browser/safe_browsing/database_manager_unittest.cc',
       'browser/safe_browsing/download_feedback_service_unittest.cc',
       'browser/safe_browsing/download_feedback_unittest.cc',
       'browser/safe_browsing/download_protection_service_unittest.cc',
@@ -1025,6 +1024,7 @@
       'browser/safe_browsing/incident_reporting/resource_request_detector_unittest.cc',
       'browser/safe_browsing/incident_reporting/tracked_preference_incident_unittest.cc',
       'browser/safe_browsing/incident_reporting/variations_seed_signature_incident_unittest.cc',
+      'browser/safe_browsing/local_database_manager_unittest.cc',
       'browser/safe_browsing/local_two_phase_testserver.cc',
       'browser/safe_browsing/malware_details_unittest.cc',
       'browser/safe_browsing/path_sanitizer_unittest.cc',
@@ -1038,6 +1038,8 @@
       'browser/safe_browsing/safe_browsing_store_unittest.cc',
       'browser/safe_browsing/safe_browsing_util_unittest.cc',
       'browser/safe_browsing/sandboxed_zip_analyzer_unittest.cc',
+      'browser/safe_browsing/test_database_manager.cc',
+      'browser/safe_browsing/test_database_manager.h',
       'browser/safe_browsing/two_phase_uploader_unittest.cc',
       'common/safe_browsing/binary_feature_extractor_unittest.cc',
       'common/safe_browsing/binary_feature_extractor_win_unittest.cc',