Remove net & url small, iOS ICU alternatives, unit tests.

net/test/run_all_unittests.cc

Index: net/test/run_all_unittests.cc
diff --git a/net/test/run_all_unittests.cc b/net/test/run_all_unittests.cc
index e5ea90043b79ac4cf16d6a1efcb699c13a2ed320..54020db2bfb83bbdbaa90526a1b9532cf2a174d1 100644
--- a/net/test/run_all_unittests.cc
+++ b/net/test/run_all_unittests.cc
@@ -20,7 +20,7 @@
 #include "net/android/net_jni_registrar.h"
 #endif
 
-#if defined(USE_ICU_ALTERNATIVES_ON_ANDROID)
+#if defined(USE_PLATFORM_ICU_ALTERNATIVES)
 #include "url/android/url_jni_registrar.h"  // nogncheck
 #endif
 
@@ -42,7 +42,7 @@ int main(int argc, char** argv) {
     {"NetAndroid", net::android::RegisterJni},
     {"TestFileUtil", base::RegisterContentUriTestUtils},
     {"TestUiThreadAndroid", base::RegisterTestUiThreadAndroid},
-#if defined(USE_ICU_ALTERNATIVES_ON_ANDROID)
+#if defined(USE_PLATFORM_ICU_ALTERNATIVES)
     {"UrlAndroid", url::android::RegisterJni},
 #endif
   };