Move remote_db_manager into the safe_browsing_db component.

components/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build_overrides/webrtc.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
@@ skipping 251 matching lines @@
     deps += [ "//components/browser_watcher:unit_tests" ]
   }
 
   if (enable_basic_printing || enable_print_preview) {
     deps += [
       "//components/printing/browser",
       "//components/printing/common",
       "//components/printing/renderer",
     ]
   }
+
+  if (safe_browsing_mode == 2) {
+    deps += [ "//components/safe_browsing_db:unit_tests_mobile" ]
+  }
 }
 
 repack("components_tests_pak") {
   sources = [
     "$root_gen_dir/components/components_resources.pak",
     "$root_gen_dir/components/strings/components_strings_en-US.pak",
   ]
 
   output = "$root_out_dir/components_tests_resources.pak"
   deps = [
@@ skipping 169 matching lines @@
   if (!is_ios) {
     deps += [
       "//base",
       "//base/test:test_support_perf",
       "//components/scheduler",
       "//components/visitedlink/browser",
       "//content/test:test_support",
     ]
   }
 }