Split to SafeBrowsingDatabaseManager into Local* and Remote*.

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index fc384b769d9f923f3161677c3d53ef6a6ebc1cb1..059deec6867b17ac807e083a7dca7de73dd0b6b8 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -444,6 +444,11 @@ source_set("browser") {
                       ".",
                       "//chrome")
       deps += [ "//chrome/common/safe_browsing:proto" ]
+    } else if (safe_browsing_mode == 3) {
+      sources += rebase_path(
+              gypi_values.chrome_browser_safe_browsing_mobile_extended_sources,
+              ".",
+              "//chrome")
     }
   }