Move remote_db_manager into the safe_browsing_db component.

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index b000210e22eb5123cd12f3d091740236a54e1744..6667b53ffa3126ecd53fa6a49cf4be970bdeab93 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -1839,7 +1839,7 @@ test("unit_tests") {
     deps += [ ":test_proto" ]
   } else if (safe_browsing_mode == 2) {
     sources += rebase_path(
-            chrome_tests_unit_gypi_values.chrome_unit_tests_mobile_safe_browsing_sources + chrome_tests_unit_gypi_values.chrome_unit_tests_shared_safe_browsing_sources,
+            chrome_tests_unit_gypi_values.chrome_unit_tests_shared_safe_browsing_sources,
             ".",
             "//chrome")
   }