Remove safe_browsing=2 functionality, replace with =3 mode.

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/chrome_tests.gni")
@@ skipping 1787 matching lines @@
         ]
       }
     }
     if (safe_browsing_mode == 1) {
       # TODO(sgurun): enable tests for safe_browsing==2.
       sources += rebase_path(
               chrome_tests_unit_gypi_values.chrome_unit_tests_full_safe_browsing_sources + chrome_tests_unit_gypi_values.chrome_unit_tests_shared_safe_browsing_sources,
               ".",
               "//chrome")
       deps += [ ":test_proto" ]
-    } else if (safe_browsing_mode == 3) {
+    } else if (safe_browsing_mode == 2) {
       sources += rebase_path(
-              chrome_tests_unit_gypi_values.chrome_unit_tests_mobile_extended_safe_browsing_sources + chrome_tests_unit_gypi_values.chrome_unit_tests_shared_safe_browsing_sources,
+              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")
     }
     if (enable_autofill_dialog && !is_android) {
       sources += rebase_path(
               chrome_tests_unit_gypi_values.chrome_unit_tests_autofill_dialog_sources,
               ".",
               "//chrome")
     }
     if (enable_plugins) {
@@ skipping 345 matching lines @@
     "//third_party/mojo/src/mojo/edk/system",
   ]
 
   if (!is_android && use_ash) {
     sources += rebase_path(
             chrome_tests_unit_gypi_values.chrome_test_support_unit_ash_sources,
             ".",
             "//chrome")
   }
 }