Added googletest deps removed in #1215 as the deps are still required in strict headers mode for the googletest.h include (#1218)

migrate_cpp/cpp_refactoring/BUILD

@@ -63,6 +63,7 @@ cc_test(
         ":fn_inserter",
         ":matcher_test_base",
         "//common:gtest_main",
+        "@com_google_googletest//:gtest",
         "@llvm-project//clang:tooling",
     ],
 )
@@ -84,6 +85,7 @@ cc_test(
         ":for_range",
         ":matcher_test_base",
         "//common:gtest_main",
+        "@com_google_googletest//:gtest",
         "@llvm-project//clang:tooling",
     ],
 )
@@ -106,6 +108,7 @@ cc_test(
         ":matcher_test_base",
         ":var_decl",
         "//common:gtest_main",
+        "@com_google_googletest//:gtest",
         "@llvm-project//clang:tooling",
     ],
 )